Best Memory Cards for Canon EOS R3
Looking for the best memory cards for Canon EOS R3? Here are our top recommended & fastest CFexpress cards and SD cards for Canon EOS R3 mirrorless camera.
The Canon EOS R3 has dual memory card slots: 1 x CFexpress (Type B) card slot and 1 x UHS-II SD card slot. The CFexpress card slot is ideal for 6K & 4K video recording and high-speed, high-resolution burst shooting needs while the SD card slot is a convenient alternative for backups or less speed-critical shooting. Featuring a newly developed 24MP full-frame back-illuminated stacked CMOS sensor and an updated DIGIC X image processor, the Canon EOS R3 (B&H, Adorama) is capable of shooting continuously at up to 30 fps with an electronic shutter and up to 12 fps with the mechanical shutter, and it supports high-res 6K raw 12-bit internal video recording and uncropped 4K 120p 10-bit video recording with Canon Log 3. Both 6K and 5.6K recording areas can also be used for oversampled DCI and UHD 4K shooting with improved sharpness, reduced moiré, and lower noise. Landing between the robust EOS R5 and Canon’s flagship EOS-1D X Mark III, the Canon EOS R3 is an ideal mirrorless camera for nature, wildlife, sports and photojournalism content creators.
So, in order to get the ultra high read speeds (transfer speed) and write speeds (fast buffer clearing time) to get the best out of your Canon EOS R3 camera, here we list the top recommended CFexpress cards and SD cards for the Canon EOS R3 mirrorless camera based on the speed and price. Just choose the one you like.
Recommended Memory Cards for Canon EOS R3
Here are the quick comparison tables of our top recommended CFexpress Type B cards and SD cards for Canon EOS R3 mirrorless camera.
CFexpress Type B Cards:
| CFexpress Type B Cards | Max. Read Speed | Max. Write Speed |
| Lexar Diamond Professional CFexpress Type B Card | 1900 MB/s | 1700 MB/s |
| Delkin Devices POWER CFexpress Type B Card | 1730 MB/s | 1540 MB/s |
| Delkin Devices BLACK CFexpress Type B Card | 1725 MB/s | 1530 MB/s |
| Prograde Digital Cobalt CFexpress Type B Card | 1700 MB/s | 1500 MB/s |
| Sony TOUGH CFexpress Type B Card | 1700 MB/s | 1480 MB/s |
| Wise Advanced CFexpress Type B Card | 1700 MB/s | 1550 MB/s |
| Angelbird AV PRO SX CFexpress Type B Card | 1785 MB/s | 1600 MB/s |
| Angelbird AV PRO XT MK2 CFexpress Type B Card | 1785 MB/s | 1600 MB/s |
| Angelbird AV PRO MK2 CFexpress Type B Card | 1785 MB/s | 1550 MB/s |
| Nikon MC-CF660G CFexpress Type B Card | 1700 MB/s | 1500 MB/s |
| Prograde Digital Gold CFexpress Type B Card | 1700 MB/s | 1400 MB/s |
| SanDisk Extreme PRO CFexpress Type B Card | 1700 MB/s | 1400 MB/s |
| Hoodman Steel CFexpress Type B Card | 1700 MB/s | 1400 MB/s |
| Lexar Professional CFexpress Type-B Card | 1750 MB/s | 1000 MB/s |
| Angelbird AV PRO SE 512GB CFexpress Type B Card | 1785 MB/s | 850 MB/s |
SD Cards:
These picks are sure to fit your needs – but if you’re looking for even more in-depth recommendations, you can find them below.
CFexpress Type B Cards | UHS-II SD Cards
Best CFexpress Type B Cards for Canon EOS R3
1. Lexar Diamond Professional CFexpress Type B Card
- 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
- Limited Lifetime Warranty
The Lexar Diamond CFexpress Type B Card is designed for the needs of pro filmmakers and content creators, delivering lightning-fast read speeds of up to 1900 MB/s and write speeds of up to 1700 MB/s. Not only that, but it offers sustained write speeds of 1600 MB/s, so you can capture the most demanding 8K, 6K, 4K and beyond video with ease. Plus, the card is compliant with the VGP-400 video class standard and backed by a limited lifetime warranty – perfect for anyone looking for superior performance at a competitive price. And with 128GB and 256GB capacities, it’s the perfect choice for storage.
Buy Lexar Diamond Professional CFexpress Type B Card at B&H, Adorama.
2. Delkin Devices BLACK CFexpress Type B Card
- Max Read Speed: 1725 MB/s
- Min Write Speed: 1530 MB/s
- Capacities: 75GB, 150GB, 325GB, 512GB, 650GB
- 48-Hour Replacement Guarantee
- Limited Lifetime Warranty
For professional photographers, videographers, and high-end cinematic hosts, the Delkin Devices BLACK CFexpress Type B Card is the ideal choice. With powerful PCIe 3.0 interface, you can maximize read speeds of up to 1725 MB/s and minimum write speeds of 1530 MB/s for exceptional raw and continuous-burst photography, as well as 8K, 6K, and 4K video at high bitrates and frame rates. Plus, you’ll be rest-assured with its capacities of 75GB, 150GB, 325GB, 512GB, 650GB, water and shockproof rugged design, and a 48-Hour Replacement Guarantee and Limited Lifetime Warranty.
Buy Delkin Devices BLACK CFexpress Type B Card at B&H.
3. Delkin Devices POWER CFexpress Type B Card
- Max Read Speed: 1730 MB/s
- Max Write Speed: 1540 MB/s
- Capacities: 128GB, 256GB, 512GB, 1TB, 2TB
- 48-Hour Replacement Guarantee
- Limited Lifetime Warranty
The Delkin Devices POWER CFexpress Type B Cards are a winning combination of top-notch performance and great value! With read speeds of up to 1730 MB/s and write speeds of up to 1540 MB/s, plus a 48-Hour Replacement Guarantee and a Limited Lifetime Warranty, these cards often come at a lower price than the Delkin Devices Black Cards. And for those who live life on the go, their durable design offers extra peace of mind: shock, water, magnet, and X-ray proof, anti-static, UV-guarded, and resistant to extreme temperatures – plus capacities of 128GB, 256GB, 512GB, 1TB, and 2TB.
Buy Delkin Devices POWER CFexpress Type B Card at B&H.
4. Prograde Digital Cobalt CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1500 MB/s
- Min Write Speed: 1400 MB/s
- Capacities: 165GB, 325GB, 650GB
- Rugged and durable design
- Limited 3-Year Warranty
The Prograde Digital Cobalt CFexpress Type B card is the ultimate choice for 8K, 6K, and 4K video capturing: offering lightning-fast speeds of up to 1700 MB/s read and up to 1500 MB/s write with a minimum write speed guarantee of 1400 MB/s, all at a competitively priced point. It’s also shock-, vibration-, and X-ray-resistant, meaning it stands up to any environment. Get maximum value and performance in one amazing card!
Buy Prograde Digital Cobalt CFexpress Type B Card at B&H, Adorama.
5. Sony TOUGH CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1480 MB/s
- Tough Design
- Capacities: 128GB, 256GB, 512GB
- Limited 5-Year Warranty
The Sony TOUGH CFexpress Type B Card is the perfect combination of power and speed – offering read speeds up to 1700 MB/s and write speeds up to 1480 MB/s, so you can capture amazing videos, photos and raw files. Its reinforced construction is capable of withstanding falls up to 15′ and has been rigidity tested to 70 N of force, plus it is resistant to extreme temperatures, X-rays, electrostatic, and UV lighting. With capacities ranging from 128GB to 512GB and a limited 5-Year Warranty, you can rely on the Sony TOUGH CFexpress Type B Card to provide fast, reliable performance.
Buy Sony TOUGH CFexpress Type B Memory Card at B&H, Adorama.
6. Prograde Digital Gold CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1400 MB/s
- Min Write Speed: 140 MB/s (128GB), 300 MB/s (256GB)
- Capacities: 128GB, 256GB
- Limited 3-Year Warranty
If you don’t frequently require 8K Raw and 4K 120p video, then Prograde Digital Gold cards are the best pick and offer a great value. These are ideal for general photography; perfect for the majority of shooting scenarios that don’t need ultra-fast burst rates. So, go for the ideal all-around photography cards, unless you need to capture super-fast sports or wildlife shots.
Buy Prograde Digital Gold CFexpress Type B Card at B&H, Adorama.
7. Wise Advanced CFX-B CFexpress Type B Card
- 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
- Limited 2-Year Warranty
The Wise Advanced CFX-B CFexpress Type B Card is a real powerhouse when it comes to capturing 8K, 4K, and Full HD video, as well as shooting off continuous still image bursts. This card can read at speeds up to 1700 MB/s, write at a maximum speed of 1550 MB/s, and offers a minimum write speed of 1300 MB/s – drastically improving data transfer between the card and your computer, and drastically accelerating your workflow. And, not only is the Wise Advanced CFexpress card water, dust, and shockproof – it can operate in temperatures between 14 and 158°F, making it perfect for any condition. Capacities: 128GB, 160GB, 256GB, 320GB, 512GB, 640GB, 1T, 2T. All of this comes together to make the Wise Advanced CFexpress Type B Card an unstoppable performer!
Buy Wise Advanced CFX-B Series CFexpress Memory Card at B&H.
8. SanDisk Extreme PRO CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1200 MB/s (128GB, 256GB), 1400 MB/s (512GB)
- Capacities: 64GB, 128GB, 256GB, 512GB
- Limited Lifetime Warranty
SanDisk is the perfect blend of speed, reliability, and affordability. While not the fastest, it is extremely reliable and priced reasonably – the SanDisk Extreme PRO CFexpress Type B Card offers read speeds of up to 1700 MB/s and write speeds of up to 1200 MB/s (128GB, 256GB) or 1400 MB/s (512GB), providing low latency during high-speed recording and maximizing workflow efficiency. It’s available in 64GB, 128GB, 256GB, and 512GB capacities and comes with a Limited Lifetime Warranty.
Buy SanDisk Extreme PRO CFexpress Type B Card at B&H, Adorama.
9. Angelbird AV PRO SX 160GB CFexpress Type B Card
- 160GB Storage Capacity
- Max Read Speed: 1785 MB/s
- Max Write Speed: 1600 MB/s
- Min Write Speed: 1480 MB/s
- Limited 3-Year Warranty
The Angelbird AV PRO SX 160GB is a stellar choice for the constant capture of supreme-quality 8K+ raw frames. Boasting read speeds of up to 1785 MB/s and write speeds of up to 1600 MB/s, as well as minimum sustained read and write speeds of 1480 MB/s, you can be sure your recordings and image bursts won’t suffer from speed throttling or drops, thanks to its Stable Stream technology. With its ample 160GB storage and 3-year warranty, this card is an awesome option for non-stop, continuous high-speed shooting.
Buy Angelbird AV PRO SX 160GB CFexpress Type B Card at B&H, Adorama.
Best SD Cards for Canon EOS R3
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
If you’re looking for a fast, reliable, and affordable UHS-II SD card for your camera, look no further than the Kingston Canvas React Plus. This highly recommended and by far the best deal will deliver performance on par with Sony SF-G Tough cards, but at a fraction of the price – you can get it in capacities up to 256GB!
Ideal for capturing 8K, 4K, and Full HD video and taking high-res photos, the Kingston Canvas React Plus UHS-II SDXC card offers maximum read speeds of 300 MB/s and maximum write speeds of 260 MB/s. Plus, its robust design is capable of withstanding temperatures from -13°F to 185°F, and it’s backed by a limited lifetime guarantee. What’s more, this card also boasts a V90 Video Speed Class rating, guaranteeing write speeds of no less than 90 MB/s.
If you’re in search of an SD card that offers blistering reading and writing speeds, unbeatable durability, and a lifetime warranty, then the Kingston Canvas React Plus UHS-II SD card is the perfect choice!
Buy Kingston Canvas React Plus UHS-II SDXC Card at B&H, Adorama.
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) is an excellent and affordable UHS-II SD card that offers lightning-fast read speeds of up to 300 MB/s and write speeds of up to 280 MB/s, making it ideal for 8K and 4K video, raw and sequential burst images and more. With the same price tag as the Kingston Canvas React Plus UHS-II SDXC card, the PNY X-PRO 90 also comes with a lifetime warranty and can be purchased in 64GB, 128GB and 256GB capacities. Without a doubt, this card is highly recommended.
Buy PNY X-PRO 90 UHS-II SD Card (V90) at B&H, Adorama.
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
Boasting read and write speeds of up to 300 MB/s and 299 MB/s respectively, the Sony SF-G Tough UHS-II SD Card is not only the fastest but also the most expensive UHS-II SD card on the market. With its ability to handle continuous shutter bursts and rapid shooting, as well as 8K, 6K, and 4K video recording, this card is the ideal choice for the avid photographer or videographer. Moreover, its rugged design can withstand drops up to 16.4′ / 5m, immersion in water for up to 72 hours, and it is dust, X-ray, magnet, and anti-static proof, as well as resistant to UV light and temperature extremes from -13 to 185°F – making the Sony SF-G Tough UHS-II SD Card the perfect partner for any adventure.
If you’re not too concerned about cost, investing in a Sony SF-G Tough UHS-II SD Card is a decision you won’t regret; the only downside being that it’s a bit pricey.
Buy Sony SF-G Tough UHS-II SDXC Card at B&H, Adorama.
Buy Sony UHS-II SD Memory Card Reader at B&H, Adorama.
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 SDXC UHS-II card is one of the top picks when it comes to UHS-II SD cards – offering flawless, cinematic-quality 8K, 4K and Full HD video recordings as well as remarkable performance when capturing raw images and continuous shutter bursts. This extraordinary card is even resistant to x-rays, shocks and water, plus it comes with a lifetime limited warranty – truly an unbeatable choice!
Buy SanDisk Extreme PRO UHS-II SD Cards at B&H, Adorama.
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
If you’re looking for a card with huge capacity and lightning-fast speeds, ProGrade Digital’s UHS-II SDXC Card (V90) is the perfect option. Not only is it ideal for shooting 6K, 5K, 4K, UHD 4K, and high bit rate MPEG-4 video, but it also works perfectly for taking raw photos and rapid-fire bursts. With a selection of storage capacities ranging from 64GB to 512GB, this amazing card is sure to meet your storage needs.
Buy ProGrade Digital UHS-II SDXC Card (V90) at B&H, Adorama.
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 UHS-II SD card is a superb pick and great value, boasting lightning-fast read speeds of up to 300 MB/s and write speeds of 250 MB/s. Plus, its renowned reliability is due to its top-notch error correction technology, and it’s backed by a lifetime warranty with a 48-hour replacement.
Buy Delkin Devices Power UHS-II SDXC Card at B&H, Adorama.
Buy Delkin Devices BLACK UHS-II SDXC Card at B&H.
7. 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
Searching for top capacity without draining your wallet? Think about getting a less speedy V60 memory card. The great cost-effective option.
Buy Sony SF-M Tough UHS-II SDXC Card at B&H, Adorama.
8. 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
For budget-conscious photographers, the ProGrade Digital UHS-II SDXC Card (V60) is an excellent option. This tough card has a sturdy design, withstanding temperatures from -13 to 185°F, is X-ray proof and shockproof, and comes with a generous 3-year warranty.
Buy ProGrade Digital UHS-II SDXC Card (V60) at B&H, Adorama.
Don’t own the Canon EOS R3 yet? Just get it at B&H, Adorama.
Read more: Best Lenses for Canon EOS R3.
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