Best Memory Cards for Leica SL3

Looking for the best memory cards for Leica SL3? In this guide, we’ll help you get the top recommended UHS-II SD cards and CFexpress Type B cards for Leica SL3 mirrorless camera.

Equipped with a robust 60MP full-frame BSI CMOS sensor and the Maestro IV image processor, the Leica SL3 delivers swift focusing capabilities and outstanding image quality, boasting 15 stops of dynamic range and 5-axis sensor-shift image stabilization. Notable upgrades to the camera body include a 3.2″ 2.3m-dot tilting touchscreen LCD for versatile viewing options, a CFexpress Type B slot, and an SD UHS-II slot for flexible file-saving options, all packaged in a reduced weight of just 1.7 pounds. The SL3 also features a hybrid autofocusing system that seamlessly integrates Phase Detection AF with Contrast Detection AF and Object Detection AF, ensuring consistent performance across various shooting scenarios.

To unlock the full potential of the Leica SL3, you’ll need a memory card that can keep up with its high-performance standards. It must offer exceptional speed to efficiently handle the storage of the sizable files produced by the SL3 while maintaining unwavering reliability to protect your invaluable memories.

To simplify your decision-making process, we’ve meticulously curated a comprehensive list of the best memory cards for the Leica SL3 mirrorless camera. Our selection criteria encompassed crucial factors such as read and write speeds, storage capacity, reliability, and affordability. Whether your focus is on still photography, videography, or both, our recommendations are tailored to meet your specific needs. So, explore our top picks for memory cards for the Leica SL3 and enjoy lightning-fast performance as you pursue your creative endeavors.

And if you’re interested in other accessories for your Leica SL3, be sure to check out our Leica SL3 Lens Guide and Leica SL3 Gimbal Guide for even more helpful recommendations.

Leica SL3 Store Links at B&H, Adorama.


Leica SL3 Memory Card Compatibility

Before purchasing a memory card for your Leica SL3 camera, it’s crucial to verify its compatibility. You can do this by referring to your camera’s user manual or checking the manufacturer’s website for detailed information.

  • Memory Card Slot: 2 x card slots (Dual card slots)
  • Slot 1: SD/SDHC/SDXC (UHS-II)
  • Slot 2: CFexpress Type B
  • Recommended Capacity: 128GB – 1T

So, the Leica SL3 has two memory card slots: 1 x UHS-II SD card slot and 1 x CFexpress Type B card slot. The CFexpress Type B slot is ideal for demanding tasks such as 8K & 6K video recording and high-speed burst shooting, while the SD card slot maintains compatibility with the widely used storage format.

For Leica SL3 users, we highly recommend investing in V90 UHS-II SD cards or CFexpress Type B cards to ensure reliable performance.

Without further delay, let’s delve into our recommended memory cards for the Leica SL3 mirrorless camera.


Leica SL3 Memory Card Recommendations

If you’re short on time and need a quick overview of your options, we’ve put together a handy comparison table. It highlights the maximum read and write speeds of our top recommended memory cards for the Leica SL3 mirrorless camera, covering both SD cards and CFexpress Type B cards.

For those looking for more detailed information on memory card compatibility with the Leica SL3 mirrorless camera, we also offer in-depth reviews of selected memory cards. These reviews provide a comprehensive insight into the various features and benefits of each memory card option. This allows you to make a well-informed decision based on your specific requirements, preferences, and budget.

SD Cards

UHS-II SD CardsMax. Read SpeedMax. Write Speed
Kingston Canvas React Plus UHS-II SD Card (V90)300 MB/s260 MB/s
PNY X-PRO 90 UHS-II SD Card (V90)300 MB/s280 MB/s
Sony SF-G Tough UHS-II SD Card (V90)300 MB/s299 MB/s
SanDisk Extreme PRO UHS-II SD Card (V90)300 MB/s260 MB/s
Wise Advanced SD-N UHS-II SDXC Card (V90)290 MB/s260 MB/s
ProGrade Digital UHS-II SDXC Card (V90)300 MB/s250 MB/s
Delkin Devices Power UHS-II SDXC Card (V90)300 MB/s250 MB/s
Delkin Devices BLACK UHS-II SDXC Card (V90)300 MB/s250 MB/s
Lexar Professional 2000x UHS-II SD Card (V90)300 MB/s260 MB/s
Hoodman Steel 2000x SDXC UHS-II Card300 MB/s260 MB/s
Angelbird AV Pro Mk 2 UHS-II SDXC Card (V90)280 MB/s260 MB/s
Transcend 700S UHS-II SD Card (V90)285 MB/s180 MB/s
Lexar Professional 1800x UHS-II SDXC Card (V60)270 MB/s180 MB/s
Sony SF-M Tough UHS-II SDXC Card (V60)277 MB/s150 MB/s
Sony SF-M UHS-II SDXC Card (V60)277 MB/s150 MB/s
Angelbird AV Pro MK2 UHS-II SDXC Card (V60)260 MB/s140 MB/s
ProGrade Digital UHS-II SDXC Card (V60)250 MB/s130 MB/s
Sony SF-E Series UHS-II SDXC Card (V60)270 MB/s120 MB/s
Lexar Professional 1667x UHS-II SD Card (V60)250 MB/s120 MB/s

CFexpress Type B Cards

CFexpress Type B CardsMax. Read SpeedMax. Write Speed
Lexar Diamond Professional CFexpress Type B Card1900 MB/s1700 MB/s
Delkin Devices POWER CFexpress Type B Card1730 MB/s1540 MB/s
Delkin Devices BLACK CFexpress Type B Card1725 MB/s1530 MB/s
Prograde Digital Cobalt CFexpress Type B Card1700 MB/s1500 MB/s
Sony TOUGH CFexpress Type B Card 1700 MB/s1480 MB/s
Wise Advanced CFexpress Type B Card1700 MB/s1550 MB/s
Angelbird AV PRO SX CFexpress Type B Card1785 MB/s1600 MB/s
Angelbird AV PRO XT MK2 CFexpress Type B Card1785 MB/s1600 MB/s
Angelbird AV PRO MK2 CFexpress Type B Card1785 MB/s1550 MB/s
Nikon MC-CF660G CFexpress Type B Card1700 MB/s1500 MB/s
Prograde Digital Gold CFexpress Type B Card1700 MB/s1400 MB/s
SanDisk Extreme PRO CFexpress Type B Card1700 MB/s1400 MB/s
Hoodman Steel CFexpress Type B Card1700 MB/s1400 MB/s
Lexar Professional CFexpress Type-B Card1750 MB/s1000 MB/s
Angelbird AV PRO SE 512GB CFexpress Type B Card1785 MB/s850 MB/s

Best SD Cards for Leica SL3

1. Kingston Canvas React Plus UHS-II SDXC Card (V90)

Kingston Canvas React Plus UHS-II SD Card Key Specifications:

  • Bus Speed: UHS-II
  • Video Speed Class: V90
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 260 MB/s
  • Min Write Speed: 90 MB/s
  • Capacities: 32GB (SDHC), 64GB, 128GB, 256GB (SDXC)
  • Limited Lifetime Warranty

The Kingston Canvas React Plus UHS-II SD Card emerges as an exceptional choice for those seeking a fast, reliable, and budget-friendly option for their camera. In speed and buffer tests, this card demonstrates outstanding performance comparable to the top-tier Sony SF-G Tough UHS-II card, all while being nearly 40% more affordable. Its lightning-fast read speeds of 300 MB/s and write speeds of 260 MB/s make it a perfect companion for 8K, 4K, and Full HD video recording, as well as high-resolution photography.

Built to withstand extreme temperatures ranging from -13 to 185°F, the Kingston Canvas React Plus ensures durability in various conditions. With the V90 Video Speed Class rating guaranteeing minimum write speeds of 90 MB/s or higher, it proves ideal for demanding tasks. Backed by a lifetime guarantee, this SD card combines lightning-fast performance, solid construction, and affordability, making it a must-have for photographers and videographers alike.

Buy Kingston Canvas React Plus UHS-II SDXC Card at B&HAdorama.

2. PNY X-PRO 90 UHS-II SD Card (V90)

PNY X-PRO 90 UHS-II SD Card (V90) Key Specifications:

  • Bus Speed: UHS-II
  • Video Speed Class: V90
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 280 MB/s
  • Min Write Speed: 90 MB/s
  • Capture 8K and 4K Video
  • Capacities: 64GB, 128GB, 256GB (SDXC)
  • Limited Lifetime Warranty

The PNY X-PRO 90 UHS-II SD Card (V90) stands out as an excellent alternative to the Kingston Canvas React Plus, offering comparable performance at a slightly higher price point. Despite the marginal cost difference, this SD card remains a great value for those seeking ultra-high-speed capabilities. Sporting UHS-II, V90, U3, and Class 10 ratings, it is available in 64GB, 128GB, and 256GB SDXC capacities.

With maximum read speeds of 300 MB/s and write speeds of 280 MB/s, alongside a minimum write speed of 90 MB/s, the PNY X-PRO 90 is ideal for high-resolution photo and video capture, including 4K and 8K footage. Backed by a Limited Lifetime Warranty, its durability is commendable, with resistance to extreme temperatures, shock, and magnetism.

An economical choice for 8K and 4K video, raw, and sequential burst photography, the PNY X-PRO 90 UHS-II SD Card (V90) offers reliable performance and ample storage for advanced cameras. With read speeds up to 300 MB/s and write speeds up to 280 MB/s, it competes favorably with the Kingston Canvas React Plus at a similar cost. If you’re in search of a high-speed, durable, and reliable SD card, the PNY X-PRO 90 UHS-II (V90) proves to be an excellent choice.

Buy PNY X-PRO 90 UHS-II SD Card (V90) at B&HAdorama.

3. Sony SF-G Tough UHS-II SD Card (V90)

Sony SF-G Tough UHS-II SD Card Key Specifications:

  • Bus Speed: UHS-II
  • Video Speed Class: V90
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 299 MB/s
  • Min Write Speed: 90 MB/s
  • Capacities: 32GB, 64GB, 128GB, 256GB
  • Limited 5-Year Manufacturer Warranty

The Sony SF-G Tough UHS-II SD Card sets the gold standard in performance and durability. Boasting unparalleled read speeds of up to 300 MB/s and write speeds reaching 299 MB/s, it stands as the fastest UHS-II SD card currently available. Ideal for photographers and videographers engaged in continuous shutter bursts, rapid shooting, and high-quality video recording (8K, 6K, 4K), this card ensures seamless and efficient data transfer.

What truly sets the Sony SF-G Tough apart is its rugged design, making it virtually indestructible. With the ability to withstand drops from heights up to 16.4′ / 5m, 72 hours of water immersion, and resistance to X-rays, magnets, dust, static, UV light, and extreme temperatures (-13 to 185°F), it guarantees the safety of your valuable data in any environment.

While the Sony SF-G Tough UHS-II SD Card comes at a premium price, its exceptional performance and robust build make it a worthwhile investment for professionals who demand the best in speed and reliability.

Buy Sony SF-G Tough UHS-II SDXC Card at B&HAdorama.

Buy Sony UHS-II SD Memory Card Reader at B&HAdorama.

4. SanDisk Extreme PRO UHS-II SD Card (V90)

SanDisk Extreme PRO UHS-II SD Card Key Specifications:

  • Bus Speed: UHS-II
  • Video Speed Class: V90
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 260 MB/s
  • Min Write Speed: 90 MB/s
  • Capacities: 32GB, 64GB, 128GB
  • Limited Lifetime Warranty

The SanDisk Extreme PRO UHS-II SD Card stands out as an exceptional choice for professional photographers and videographers seeking unparalleled performance and reliability. Renowned for its popularity among users, this UHS-II SD card delivers breathtaking images and videos in 8K, 4K, and Full HD with cinematic precision. Its durability is noteworthy, with resistance to water, x-rays, and shocks, catering to the demands of challenging environments.

Impressively, the card boasts read speeds of up to 300 MB/s and write speeds of up to 260 MB/s, ranking it among the fastest UHS-II SD cards available. With UHS Speed Class 3 (U3) and Video Speed Class 90 (V90) ratings, it excels in capturing fast-paced action and high-quality videos. Available in capacities from 32GB to 512GB, it offers versatile storage options for various user needs.

Notably, the SanDisk Extreme PRO SDXC UHS-II card is backed by a lifetime limited warranty, underscoring its longevity and data security. Its built-in write-protect switch prevents accidental data loss, while the included RescuePRO Deluxe software aids in recovering deleted files. In conclusion, this SD card proves to be a stellar investment, combining high performance, durability, and a lifetime warranty for a reliable and long-lasting storage solution.

Buy SanDisk Extreme PRO UHS-II SD Cards at B&HAdorama.

5. ProGrade Digital UHS-II SDXC Card (V90)

ProGrade Digital UHS-II SDXC Card Key Specifications:

  • Bus Speed: UHS-II
  • Video Speed Class: V90
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 250 MB/s
  • Min Write Speed: 90 MB/s
  • Capacities: 64GB, 128GB, 256GB, 512GB

The ProGrade Digital UHS-II SDXC Card (V90) stands out as an exceptional choice for enthusiasts and professionals seeking top-notch performance in capturing high-resolution images and videos. Tailored for 8K, 6K, 5K, 4K, UHD 4K, and high bit rate MPEG-4 video, as well as raw photos and rapid-fire bursts, this card offers unmatched speed and reliability.

Available in capacities ranging from 64GB to a substantial 512GB, the ProGrade Digital UHS-II SDXC Card ensures that photographers and videographers have ample storage for their diverse needs. Its key advantage lies in combining significant capacity with rapid speeds, exemplified by the 512GB card – a highly recommended option for those requiring both.

The V90 rating guarantees a minimum write speed of 90 MB/s, ensuring a seamless and responsive performance even in demanding shooting scenarios. Whether you’re a professional or a hobbyist, the ProGrade Digital UHS-II SDXC Card (V90) proves to be an ideal choice, delivering outstanding speed, reliability, and capacity for all your creative endeavors.

Buy ProGrade Digital UHS-II SDXC Card (V90) at B&HAdorama.

6. Delkin Devices Power UHS-II SDXC Card (V90)

Delkin Devices Power UHS-II SDXC Card Key Specifications:

  • Bus Speed: UHS-II
  • Video Speed Class: V90
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 250 MB/s
  • Min Write Speed: 90 MB/s
  • Capacities: 32GB, 64GB, 128GB, 256GB
  • Water / Shock / X-Ray Proof

The Delkin Devices Power UHS-II SDXC Card is a stellar choice for those seeking a high-performance and budget-friendly solution. Boasting an impressive read speed of 300 MB/s and a write speed of 250 MB/s, this card is tailor-made for swiftly transferring hefty files, including raw photos, 4K and 8K videos, and rapid-fire bursts.

Beyond its speed prowess, the Delkin Devices SD card establishes itself as a reliable storage companion. The built-in error correction technology ensures the safety and integrity of your data, even in the face of power loss or unexpected interruptions. What sets it apart is Delkin’s commitment to customer satisfaction, offering a lifetime warranty with a 48-hour replacement policy. This assurance makes the Delkin Devices UHS-II SD card a compelling choice for those who value both performance and peace of mind. In summary, it’s a winning combination of speed, reliability, and excellent value, making it a standout option in the realm of SD cards.

Buy Delkin Devices Power UHS-II SDXC Card at B&HAdorama.

Buy Delkin Devices BLACK UHS-II SDXC Card at B&H.

7. Lexar Professional 2000x UHS-II Card (V90)

  • UHS-II / V90 / U3 / Class 10
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 260 MB/s

Once recognized as a highly regarded brand for its reliable and high-quality memory cards, Lexar’s reputation has faced uncertainty since its acquisition by a Chinese company. Though certain Lexar SD cards continue to exhibit satisfactory performance, concerns have arisen regarding the consistency and quality of their products. Reports indicate instances of lower quality Lexar SD cards circulating in the market. The decision of whether Lexar remains a suitable choice for your needs ultimately lies with you. It is advisable to exercise caution and conduct thorough research to ensure that the specific Lexar SD card you are considering aligns with your expectations and requirements.

Buy Lexar Professional 2000x UHS-II Cards at B&HAdorama.

8. Sony SF-M Tough UHS-II SDXC Card (V60)

  • UHS-II / V60 / U3 / Class 10
  • Max Read Speed: 277 MB/s
  • Max Write Speed: 150 MB/s
  • Min Write Speed: 60 MB/s
  • Records 4K, Full HD, and 3D Video
  • Water / Dust / Drop / Bend Proof
  • 180N Strength Rating
  • Limited 5-Year Manufacturer Warranty

The Sony SF-M Tough UHS-II SDXC Card, boasting a V60 speed rating, emerges as an optimal choice for users seeking generous storage capacity without breaking the bank. This memory card proves to be a cost-effective solution, providing ample space for storing essential files, high-resolution photos, and videos. Its affordability is a standout feature, ensuring users get optimal value for their investment.

The V60 card’s performance is commendable, offering reliable speed and efficiency for various applications. Whether capturing single shots or dealing with substantial data transfers, this SD card strikes a balance between performance and cost-effectiveness. Sony’s reputation for quality and durability is upheld with the Tough design, adding resilience to the card.

In conclusion, the Sony SF-M Tough UHS-II SDXC Card (V60) stands out as a compelling option for users prioritizing both storage capacity and budget considerations. Its impressive performance, reliability, and affordability make it a wise investment for photographers and content creators alike.

Buy Sony SF-M Tough UHS-II SDXC Card at B&HAdorama.

9. ProGrade Digital UHS-II SDXC Card (V60)

  • UHS-II / V60 / U3 / Class 10
  • Max Read Speed: 250 MB/s
  • Max Write Speed: 130 MB/s
  • Min Write Speed: 60 MB/s
  • Records 4K, UHD 4K, Full HD & 3D Video
  • Records High Bit Rate MPEG-4
  • Error Correction & Wear-Leveling
  • Temperature / Shock / X-Ray Proof
  • Built-In Write-Protect Switch
  • Limited 3-Year Manufacturer Warranty

The ProGrade Digital UHS-II SDXC Card (V60) offers a budget-friendly solution without compromising on performance. Ideal for those looking to save some cash, this card boasts a rugged design, ensuring resilience in extreme temperatures (-13 to 185°F), X-ray resistance, and shockproof capabilities. The added benefit of a limited 3-year warranty makes it a wise investment for budget-conscious users. With UHS-II, V60, U3, and Class 10 ratings, this card provides reliable read speeds of up to 250 MB/s and write speeds of 130 MB/s, making it suitable for recording 4K, UHD 4K, Full HD, and 3D videos. The ProGrade Digital UHS-II SDXC Card (V60) is a cost-effective choice, delivering dependable performance and durability for your photography and videography needs.

Buy ProGrade Digital UHS-II SDXC Card (V60) at B&HAdorama.


Best CFexpress Type B Cards for Leica SL3

1. Lexar Diamond Professional CFexpress Type B Card

Key Features:

  • Max Read Speed: 1900 MB/s
  • Max Write Speed: 1700 MB/s
  • Min. Sustained Write Speed: 1600 MB/s
  • VPG-400 Compliant at 400 MB/s
  • Capacities: 128GB, 256GB, 512GB
  • Records Raw 8K, 6K, 4K, and Beyond
  • Shock / Vibration / Temperature Proof
  • Limited Lifetime Warranty

The Lexar Diamond Professional CFexpress Type B Card stands as a pinnacle choice for discerning filmmakers and content creators, catering to the demands of the professional arena. With a blazingly fast read speed of up to 1900 MB/s and write speeds reaching 1700 MB/s, alongside a minimum sustained write speed of 1600 MB/s, it ensures seamless capture of raw 8K, 6K, 4K, and beyond video formats.

This card complies with the VGP-400 video class standard, guaranteeing write speeds of at least 400 MB/s, essential for uninterrupted high-resolution recording. Available in capacities ranging from 128GB to 512GB, it provides ample storage for extensive projects.

Crafted to endure the rigors of production environments, it boasts shock and vibration resistance, coupled with a wide temperature tolerance from 14 to 158°F. Leveraging PCI Express 3.0 x2 and NVMe protocols, it delivers unmatched performance, reliability, and durability.

Backed by a limited lifetime warranty, the Lexar Diamond Professional CFexpress Type B Card offers peace of mind, ensuring your creative endeavors are safeguarded, even in the harshest conditions.

Buy Lexar Diamond Professional CFexpress Type B Card at B&HAdorama.


2. Delkin Devices BLACK CFexpress Type B Card

Key Features:

  • Max Read Speed: 1725 MB/s
  • Min Write Speed: 1530 MB/s
  • Capacities: 75GB, 150GB, 256GB, 325GB, 650GB
  • Records 8K, 6K, and 4K Video
  • Records High Bitrates and Frame Rates
  • Records Raw Photos and Rapid Bursts
  • Serialized for Added Protection
  • Waterproof and Shockproof
  • Can Withstand Temperature Extremes
  • 48-Hour Replacement Guarantee
  • Limited Lifetime Warranty

The Delkin Devices BLACK CFexpress Type B Card is an excellent choice for professional photographers, videographers, and high-end cinematic hosts. It is specifically designed to meet the demands of raw and continuous-burst photography, as well as 8K, 6K, and 4K video at high bitrates and frame rates. With a PCIe 3.0 interface, this card can achieve maximum read speeds of up to 1725 MB/s and minimum write speeds of at least 1530 MB/s.

One of the standout features of the Delkin Devices BLACK CFexpress Type B Card is its rugged design, which is waterproof, shockproof, and can withstand extreme temperatures. This design ensures that the card is suitable for use in almost any environment and that your content is kept safe, no matter what. Additionally, the BLACK Series is serialized and comes with a limited lifetime warranty, as well as a 48-hour replacement guarantee upon registration with Delkin. This means that if your card fails to work within 48 hours of receiving it, Delkin will replace it for you.

The Delkin Devices BLACK CFexpress Type B Card is available in a range of capacities, including 75GB, 150GB, 256GB, 325GB, and 650GB, making it easy to find the perfect size for your needs. With its ability to record raw photos and rapid bursts, as well as high bitrates and frame rates, this card is the perfect choice for professionals who need to capture high-quality content quickly and efficiently.

Overall, the Delkin Devices BLACK CFexpress Type B Card is a high-performance and reliable option that is perfect for professional photographers and videographers. Its rugged design, fast read and write speeds, and generous capacity make it an excellent choice for anyone who needs to capture high-quality content in challenging conditions. And with a limited lifetime warranty and 48-hour replacement guarantee, you can be sure that your investment is protected.

Buy Delkin Devices BLACK CFexpress Type B Card at B&H.


3. Delkin Devices POWER CFexpress Type B Card

Key Features:

  • Max Read Speed: 1730 MB/s
  • Max Write Speed: 1540 MB/s
  • Capacities: 128GB, 256GB, 512GB, 1TB, 2TB
  • Records 5.9K, DCI 4K, and Full HD Video
  • Captures Continuous Still Images Bursts
  • Water / Magnet / X-Ray / Shockproof
  • Anti-Static and UV-Guarded
  • Can Withstand Extreme Temperatures
  • 48-Hour Replacement Guarantee
  • Limited Lifetime Warranty

The Delkin Devices POWER CFexpress Type B Card stands tall with a blend of robustness, reliability, and blazing-fast performance, perfectly tailored for professional photographers and videographers. With mind-boggling read speeds of up to 1730 MB/s and write speeds up to 1540 MB/s, it seamlessly handles the demands of high-resolution video recording and rapid-fire photography.

Crafted to thrive in the rigors of cinematic environments, this card is a powerhouse, capable of capturing 5.9K, DCI 4K, and Full HD video at standard and high frame rates of up to 180 fps, alongside continuous shooting of raw bursts up to 200 still images.

Moreover, Delkin offers peace of mind with a 48-hour replacement guarantee, ensuring swift resolution in case of malfunctions, complemented by a lifetime warranty. Its rugged design is impervious to shocks, water, magnets, X-rays, static, and extreme temperatures, making it a reliable companion in any shooting expedition. Backed by Delkin’s American-based customer support team, this CFexpress card is a solid investment for professionals seeking uncompromising performance and durability.

Buy Delkin Devices POWER CFexpress Type B Card at B&HAdorama.


4. Prograde Digital Cobalt CFexpress Type B Card

Key Features:

  • Max Read Speed: 1700 MB/s
  • Max Write Speed: 1500 MB/s
  • Min Write Speed: 1400 MB/s
  • Capacities: 165GB, 325GB, 650GB
  • Records Raw 8K, 6K, and 4K Video
  • Metal Enclosure for Temperature Control
  • Built-In Thermal Throttling
  • Shock / Vibration / X-Ray Proof
  • Limited 3-Year Manufacturer Warranty

The Prograde Digital Cobalt CFexpress Type B card stands out as a pinnacle of performance and reliability in the realm of memory solutions. Sporting blazing read speeds of up to 1700 MB/s and impressive write speeds of up to 1500 MB/s, this card ensures swift data transfers, crucial for handling raw 8K, 6K, and 4K video with ease. What sets the Cobalt apart is its unwavering commitment to consistency, with a minimum write speed guaranteed not to dip below 1400 MB/s.

Crafted to withstand the rigors of professional use, this card boasts resilience against temperature extremes, shocks, vibrations, and X-rays, ensuring your precious data remains secure in any environment. Its compatibility extends beyond CFexpress-enabled devices, offering backward compatibility with select XQD cameras via firmware updates.

Available in capacities ranging from 165GB to 650GB, the Cobalt offers flexibility to suit various storage needs. Backed by a limited 3-year manufacturer warranty, it’s a reliable companion for capturing high-resolution footage without compromise. For those seeking unparalleled performance and peace of mind, the Prograde Digital Cobalt CFexpress Type B card stands as an exceptional choice.

Buy Prograde Digital Cobalt CFexpress Type B Card at B&HAdorama.


5. Sony TOUGH CFexpress Type B Card

Key Features:

  • Max Read Speed: 1700 MB/s
  • Max Write Speed: 1480 MB/s
  • Capacities: 128GB, 256GB, 512GB
  • Shock / UV Light / X-Ray Proof
  • Rigidity Tested to 70 N
  • File Rescue Recover & Media Scan Utility
  • Limited 5-Year Warranty

The Sony TOUGH CFexpress Type B Memory Card is an exceptional choice for those who require speed and reliability. With fast read speeds up to 1700 MB/s and write speeds up to 1480 MB/s, this memory card is perfect for recording video and capturing high-resolution continuous raw photos. It’s also reinforced to handle falls from up to 15′ and rigidity tested to 70 N of force, making it one of the strongest and most durable memory cards on the market.

One of the most outstanding features of this memory card is its physical design. It’s designed with superior strength, more than 3x greater than the CFexpress standard of bending. The card can withstand falls from up to 16.4-ft, making it perfect for outdoor photography or in any situation where there’s a chance of drops. It’s also resistant to extreme temperatures, X-rays, electrostatic, and UV lighting. Additionally, the Sony TOUGH CFexpress Type B Memory Card comes with File Rescue recovery software, which can be downloaded for recovering lost or accidentally deleted files, and Media Scan Utility, which can be used to automatically scan CFexpress cards and inform you of the flash memory condition.

This memory card is available in 128GB, 256GB, and 512GB capacities, and comes with a limited 5-year warranty. While it’s more expensive than some other CFexpress Type B memory cards on the market, its durability and reliability make it worth the investment. Overall, if you’re looking for a memory card that can handle the most challenging environments, the Sony TOUGH CFexpress Type B Memory Card is an excellent choice.

Buy Sony TOUGH CFexpress Type B Memory Card at B&HAdorama.


6. Prograde Digital Gold CFexpress Type B Card

Key Features:

  • Max Read Speed: 1700 MB/s
  • Max Write Speed: 1400 MB/s (128GB, 256GB), 1500 MB/s (512GB, 1T)
  • Min Write Speed: 140 MB/s (128GB), 300 MB/s (256GB), 800 MB/s (512GB), 1300 MB/s (1T)
  • Capacities: 128GB, 256GB, 512GB, 1T
  • Records Raw 4K Video
  • Metal Enclosure for Temperature Control
  • Built-In Thermal Throttling
  • Shock / Vibration / X-Ray Proof
  • Limited 3-Year Warranty

The Prograde Digital Gold CFexpress Type B Card is an exceptional choice for photographers and videographers who don’t frequently shoot in 8K/Raw or 4K/120 video formats. With impressive read speeds of up to 1700 MB/s and write speeds of up to 1400 MB/s, this card ensures swift data transfer, ideal for various photography scenarios, from portraits to landscapes. Its minimum guaranteed write speed of 300 MB/s allows for uninterrupted recording of high-quality codecs, including raw 4K video and ProRes formats up to 8K.

Moreover, its durability against temperature extremes, shock, vibration, and X-rays makes it a reliable companion for outdoor shoots. Additionally, it offers backward compatibility with select XQD cameras, further enhancing its versatility. For users engaging in standard-speed photography without the need for lightning-fast burst rates, the Prograde Digital Gold CFexpress Type B Card presents excellent value and performance, making it a top pick for general-purpose use.

Buy Prograde Digital Gold CFexpress Type B Card at B&HAdorama.


7. Wise Advanced CFX-B CFexpress Type B Card

Key Features:

  • Max Read Speed: 1700 MB/s
  • Max Write Speed: 1550 MB/s
  • Min Write Speed: 1300 MB/s
  • Capacities: 128GB, 160GB, 256GB, 320GB, 512GB, 640GB, 1T, 2T
  • Records 8K, 4K, and Full HD video Video
  • Captures Continuous Still Images Bursts
  • Water / Dust / Shockproof
  • Can Withstand Extreme Temperatures
  • Limited 2-Year Warranty

The Wise Advanced CFX-B Series CFexpress Type B Card is a powerhouse, tailored for professional-grade videography and photography needs. Engineered to unlock the full potential of cutting-edge cameras, this card boasts a PCI Express 3.0 x2 protocol, ensuring blazing-fast performance, unparalleled durability, and steadfast reliability. With read speeds soaring up to 1700 MB/s and write speeds peaking at 1550 MB/s, alongside a minimum write speed of 1300 MB/s, data transfer becomes seamless, accelerating your workflow to new heights.

Crafted for resilience, this card is impervious to water, dust, and shocks, capable of enduring extreme temperatures ranging from 14 to 158°F. Choose from an array of capacities ranging from 128GB to a massive 2TB, ensuring ample storage for your creative endeavors. Whether you’re capturing cinematic 8K footage or rapid-fire still image bursts, the Wise Advanced CFX-B Series CFexpress Type B Card delivers unparalleled performance, robustness, and peace of mind with its limited 2-year warranty. Elevate your creative pursuits with confidence, backed by the reliability of Wise Advanced technology.

Buy Wise Advanced CFX-B Series CFexpress Type B Card at B&H.


8. SanDisk Extreme PRO CFexpress Type B Card

Key Features:

  • Max Read Speed: 1700 MB/s
  • Max Write Speed: 1200 MB/s (128GB, 256GB), 1400 MB/s (512GB)
  • Capacities: 64GB, 128GB, 256GB, 512GB
  • Records Raw 4K Video
  • Compatible with Select XQD Devices
  • Downloadable Photo Recovery Software
  • Limited Lifetime Warranty

The SanDisk Extreme PRO CFexpress Type B Card is an excellent choice for photographers and videographers who want a balance of speed, reliability and affordability. With read speeds of up to 1700 MB/s and write speeds of up to 1400 MB/s (512GB), this card is fast enough to handle most high-speed recording situations with low latency. It’s available in four capacity options: 64GB, 128GB, 256GB, 512GB.

The SanDisk Extreme PRO CFexpress Type B Card is highly reliable and comes with a Limited Lifetime Warranty. It provides users with excellent burst performance, as well as raw 4K recording capabilities, making it suitable for cinematographers. Additionally, this card is backward compatible with select XQD cameras, provided that a firmware update has been provided.

In terms of performance, this card has shown to be near the top of the pack across all measurements in user testing. Although it may not reach the promised 1,700 MB/s read or 1,400 MB/s write speeds, the SanDisk Extreme PRO CFexpress Type B Card is still an excellent performer that delivers plenty of fast speeds across the board.

Overall, the SanDisk Extreme PRO CFexpress Type B Card is a highly reliable and reasonably priced option that provides excellent performance for most high-speed recording situations. Its combination of speed, reliability and affordability makes it an ideal choice for professionals and enthusiasts alike.

Buy SanDisk Extreme PRO CFexpress Type B Card at B&HAdorama.


9. Angelbird AV PRO SX 160GB CFexpress Type B Card

Key Features:

  • 160GB Storage Capacity
  • Max Read Speed: 1785 MB/s
  • Max Write Speed: 1600 MB/s
  • Min Write Speed: 1480 MB/s
  • Moisture, X-Ray, Shock & Dust Resistant
  • Can Withstand Temperature Extremes
  • Y2 Processor and Stable Stream
  • Advanced Thermal Management
  • Power Loss Protection
  • Limited 3-Year Warranty

The Angelbird AV PRO SX 160GB CFexpress Type B Card is a top-of-the-line option for professional photographers and videographers who need to capture high-definition frames in 8K+ raw. With maximum read speeds of 1785 MB/s and maximum write speeds of 1600 MB/s, this card supports non-stop, continuous high-speed shooting and is perfect for use with advanced camera systems like the Canon EOS-1D X MARK III and Nikon Z 9.

The minimum sustained read speeds of 1785 MB/s and minimum sustained write speeds of 1480 MB/s ensure that your recordings and image bursts remain uninterrupted. The card also features Stable Stream technology, which prevents write speeds from throttling or dropping during video recording or continuous shooting.

In addition to its impressive speed, the Angelbird AV PRO SX 160GB CFexpress Type B Card is built to withstand extreme conditions. It is protected against moisture, x-rays, shock, dust, and temperatures ranging from -14 to 185°F, making it a reliable choice for use in the field.

Overall, the Angelbird AV PRO SX 160GB CFexpress Type B Card is a fantastic choice for professional photographers and videographers who require a high-performance, durable, and reliable storage solution. Its impressive speed, advanced features, and rugged design make it a top-of-the-line option for anyone looking to capture the highest quality footage and images.

Buy Angelbird AV PRO SX 160GB CFexpress Type B Card at B&HAdorama.


We extend our heartfelt gratitude for dedicating your time to delve into our Leica SL3 memory cards guide. We are confident that our suggestions have proven invaluable in your pursuit of the ideal memory card to elevate your creative pursuits.

Whether you found our guide beneficial or have alternative memory card recommendations worth exploring, we eagerly await your insights. Your feedback on the memory cards highlighted in our guide holds immense importance to us. Your engagement is deeply appreciated, and we extend our sincerest thanks for it.

Leica SL3 Store Links at B&H, Adorama.

Read more: