Best Memory Cards for Panasonic GH6

Looking for the best memory cards for Panasonic Lumix GH6? Here are our top recommended & fastest CFexpress cards (Type B) and SD cards for Panasonic GH6 mirrorless camera.

The Panasonic Lumix GH6 has dual memory card slots: 1 x CFexpress (Type B) card slot and 1 x UHS-II SD card slot. Featuring a new 25.2MP live MOS micro four thirds sensor, the Panasonic Lumix GH6 (B&HAdorama) is capable of high-speed burst shooting at 14 (AFS) / 8 (AFC) fps with a mechanical shutter and 75 fps with an electronic shutter, and internally recording 5.7K/30p video in Apple ProRes 422 HQ, 10-bit 4:2:2 video at up to DCI 4K/60p, 10-bit 4:2:0 video at up to 4K/120p, and FHD video tops out at 1080/240p. The CFexpress card (Type B) supports internal recording of high bitrate video at 800Mbps or more including 5.7K 30p ProRes 422 HQ and C4K 60p ALL-I. The SD Memory Card UHS II V90 supports internal recording of video at 600Mbps or less. It also is possible to choose the recording method from Relay Recording, Backup Recording, Allocation Recording using both the SD Memory Card and CFexpress Card.

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 Lumix GH6 camera, here we list the top recommended CFexpress cards (Type B) and SD cards for the Panasonic GH6 mirrorless cinema camera based on the speed and price. Just choose the one you like.

Recommended Memory Cards for Panasonic GH6

Here are the quick comparison tables of our top recommended CFexpress cards (Type B) and SD cards for Panasonic GH6 mirrorless camera.

CFexpress Cards (Type B):

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

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

Any of these make for a good choice. If you’d like more detailed recommendations, you can find them below.

CFexpress Cards (Type B)  | UHS-II SD Cards

Best CFexpress Type B Cards for Panasonic GH6

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 the perfect choice for professional filmmakers and content creators – not only is it super fast, with read speeds of up to 1900 MB/s and write speeds of up to 1700 MB/s, but you won’t experience any drop in performance, with minimum sustained write speeds of 1600 MB/s. Capture incredibly smooth raw 8K, 6K, 4K, and beyond video – and thanks to the VGP-400 video class standard, you can rely on write speeds of at least 400 MB/s. With 128GB and 256GB capacities and a limited lifetime warranty, this card is worth every penny!

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

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

Designed for those who are serious about capturing high-quality shots, the Delkin Devices BLACK CFexpress Type B Card offers professional photographers, videographers and high-end cinematic hosts a wealth of features. It is optimised for raw and continuous-burst photography, as well as 8K, 6K and 4K video at impressive bitrates and frame rates, due to its PCIe 3.0 interface that provides read speeds of up to 1725 MB/s and minimum write speeds of 1530 MB/s. Available in capacities of 75GB, 150GB, 325GB, 512GB, 650GB and complete with a 48-Hour Replacement Guarantee and a rugged design that is waterproof, shockproof and resistant to temperature extremes, this card is also backed by a 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 offer outstanding performance and tremendous value – read speeds of up to 1730 MB/s and write speeds of up to 1540 MB/s, plus a 48-Hour Replacement Guarantee and Limited Lifetime Warranty, at a price usually lower than the Delkin Devices Black Cards. This high-performance storage device is designed to withstand shocks, water, magnets, X-rays, anti-static, UV light, and even extreme temperatures, making it a great choice for anyone’s digital arsenal. Available in 128GB, 256GB, 512GB, 1TB, and 2TB sizes.

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 card is the perfect blend of speed and affordability, making it one of the most sought-after CFexpress Type B cards on the market! Ideal for recording 8K, 6K, and 4K videos, the Cobalt offers exceptional read speeds of up to 1700 MB/s and write speeds of up to 1500 MB/s, with a minimum write speed guarantee of 1400 MB/s. And that’s not all – the card is also designed to be resistant to temperature extremes, shock, vibration, and X-rays. So if you’re looking for lightning-fast speed and great value, the Prograde Digital Cobalt card is the answer!

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

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 choice for professionals seeking the ultimate combination of speed and strength. Boasting read speeds up to 1700 MB/s and write speeds up to 1480 MB/s, it is a great option for recording a wide range of video resolutions, bit-rates, and compressions, as well as for taking high-resolution continuous raw photos. And thanks to its reinforced physical design, it can withstand falls from up to 15′, as well as 70 N of force. Plus, it’s built to endure extreme temperatures, X-rays, electrostatic, and UV lighting. With capacities of 128GB, 256GB, and 512GB, and a limited 5-Year Warranty, it’s the perfect card for the job.

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

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 have the need for shooting 8K Raw or 4K 120p video, then Prograde Digital Gold cards are the perfect fit for your everyday photography. Not only are they excellent value, but they are great for the majority of shooting situations, excluding super-fast sports or wildlife shots. Save your money and get the best all-around photography cards – no need to splurge on the top-of-the-line CFexpress Type B cards!

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

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 an impressive choice for capturing 8K, 4K, and Full HD videos, plus multiple continuous still shots. With read speeds of up to 1700 MB/s and write speeds ranging from 1300 to 1550 MB/s, this card increases transfer rates between your computer and card, giving your workflow a boost. Not to mention, Wise Advanced CFexpress cards are water, dust, shock-resistant and can be used in temperatures from 14 to 158°F. Choose from 128GB, 160GB, 256GB, 320GB, 512GB, 640GB, 1T, or 2T capacities to fit your needs.

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’s Extreme PRO CFexpress Type B Card is the perfect blend of speed, reliability and affordability. Not only is it highly dependable, but it also comes at an attractive price! Offering read speeds of up to 1700 MB/s and write speeds of up to 1200 MB/s (128GB, 256GB) or 1400 MB/s (512GB), it promises low latency and an efficient workflow. Available in 64GB, 128GB, 256GB, 512GB sizes, the card is also backed by a Limited Lifetime Warranty!

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

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 an amazing CFexpress Type B card, perfect for high-definition, 8K+ raw frame shooting without any stoppages. Boasting maximum read speeds of 1785 MB/s and maximum write speeds of 1600 MB/s, as well as minimum sustained read speeds of 1785 MB/s and minimum sustained write speeds of 1480 MB/s, you’ll never have to worry about write speeds throttling or dropping while recording video or shooting continuous image bursts. This 160GB storage capacity is accompanied by a limited 3-year warranty, making it an awesome option.

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

Best SD Cards for Panasonic GH6

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 an ultra-fast, reliable, and cost-efficient UHS-II SD card for your camera, the Kingston Canvas React Plus is the way to go! Not only will it provide you with performance equivalent to Sony SF-G Tough cards, but it’s also around 40% cheaper and can even come in capacities up to 256GB. It’s no surprise that this is highly recommended!

Ideal for capturing stunning 8K, 4K, and Full HD video, plus high-resolution photos, the Kingston Canvas React Plus UHS-II SDXC card is the perfect choice. With maximum read rates of 300 MB/s and maximum write speeds of 260 MB/s, it ensures fast transfers and storage of your data. And if that wasn’t enough, this card is also equipped with a V90 Video Speed Class rating, guaranteeing minimum write speeds of at least 90 MB/s. On top of that, the card is temperature resistant from -13 to 185°F, and even comes with a limited lifetime guarantee for added assurance.

We highly recommend the Kingston Canvas React Plus UHS-II SD card to all those seeking an SD card that offers lightning-fast read/write speeds, a sensible price tag, dependable construction, and a lifetime warranty.

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 outstanding and cost-efficient UHS-II SD card option. It boasts read speeds of up to 300 MB/s and write speeds of up to 280 MB/s, making it perfect for 8K and 4K video, raw and sequential burst images, and more. Moreover, it has the same price as the Kingston Canvas React Plus UHS-II SDXC card, and comes with a lifetime warranty in capacities of 64GB, 128GB, and 256GB. 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

The Sony SF-G Tough UHS-II SD Card is designed for serious professionals who require the utmost in performance. Boasting read speeds of up to 300 MB/s and write speeds of up to 299 MB/s, this is the fastest and most expensive UHS-II SD card on the market – perfect for continuous shutter bursts, rapid shooting and 8K, 6K, 4K video recording. Not only that, but its robust design can withstand drops of up to 16.4′ / 5m, immersion in up to 16.4′ / 5m of water for up to 72 hours, and is bend, dust, X-ray, magnet, and anti-static proof, and resistant to UV light and temperature extremes from -13 to 185°F.

If you’re not bothered by the price, there’s no reason not to get a Sony SF-G Tough UHS-II SD Card – an investment that will never let you down!

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 a top-tier choice for UHS-II SD cards, boasting stellar performance for shooting raw images and continuous shutter bursts, plus video recording in 8K, 4K and Full HD with mesmerizing cinematic quality. Not to mention, this bad boy is resistant to x-rays, shocks and water, and comes with a lifetime limited warranty – you can’t go wrong!

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

The ProGrade Digital UHS-II SDXC Card (V90) is an ideal choice for professional photographers who need to capture the highest quality 6K, 5K, 4K, UHD 4K, and high bit rate MPEG-4 video, as well as raw photos and rapid-fire bursts. With storage capacities ranging from 64GB to 512GB, this card provides the capacity and speed you need. We highly recommend it!

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 remarkable choice that’s truly unbeatable! Not only does it offer impressive read speeds of up to 300 MB/s and write speeds of 250 MB/s, but Delkin cards are renowned for their reliability due to their error correction technology. Plus, you’ll be backed by a lifetime warranty and 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

If you’re looking for a lot of storage without breaking the bank, the V60 Memory Card is a fantastic and economical 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

If you’re looking to save some cash, the ProGrade Digital UHS-II SDXC Card (V60) is a great budget option. Not to mention its rugged design that is able to brave temperatures ranging from -13 to 185°F, X-ray proof and shockproof, and even comes with a 3-year limited warranty.

Buy ProGrade Digital UHS-II SDXC Card (V60) at B&H, Adorama.


Don’t own the Panasonic GH6 yet? Just get it at B&H, Adorama.

Read more: Best Lenses for Panasonic GH6.