CFexpress is a removable media standard created by the CompactFlash Association. There were three form factors defined in the standard; Type A, Type B, and Type C. All form factors leverage the PCIe® Gen 3 interface for higher performance based on a computing industry storage interface and utilize NVM Express™ 1.3 protocols. For more information visit compactflash.org

Will the CFexpress Type B memory card work with Nikon Z series cameras?

Yes, Nikon has released firmware to allow the Nikon Z6 and Z7 to work with CFexpress cards.

Is CFexpress compatible with XQD?

Certain cameras that use XQD memory cards can get a firmware update from the device manufacturer to allow that device to use CFexpress Type-B cards.

Do you make a CFexpress memory card reader?

We make two different CFexpress readers specific to CFexpress Type B cards; our Dual-Slot CFexpress and SD Reader and the Thunderbolt™ 3 CFexpress and XQD reader.

Do you make an XQD memory card reader?

We make a CFexpress Type B memory card reader that is backward compatible with XQD once you download the XQD driver from Sony.

Does this CFexpress memory card handle 8K raw video?

Yes, both the 325GB and 650GB will handle 8K video with no issues.

Will this memory card work with the Red V-Raptor?

Yes, this CFexpress Type B card will work with the Red V-Raptor. Check out our support page.

Home Collections Cards ProGrade Digital CFexpress™ Type B 2.0 Memory Card (Cobalt) 1700

ProGrade Digital CFexpress™ Type B 2.0 Memory Card (Cobalt) 1700

$ 539.99 USD

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Quantity

Free USA Shipping

Free International Shipping Orders $375+

Hassle Free Returns

Capacity

165GB / 325GB / 650GB

Read Speed

Up to 1700MB/s

Write Speed

Up to 1500MB/s

Refresh Pro

Compatible with Refresh Pro. This tool will ensure that your cards will always perform at their best. (Refresh Pro sold separately)

Save Battery

Low power consumption for extended battery life when recording continuous video.

Warranty

3-year warranty

Temperature

Operating Temperature:
-10°C to 70°C

Storage Temperature:
-20°C to 85°C

Form Factor

CFexpress Type-B Cards

Dimensions

Type B: 29.6mm x 38.5mm x 3.8mm

ProGrade Digital has developed its new CFexpress™ Type B 2.0 Cobalt class memory cards with next-generation performance leveraging PCIe, Gen 3 interconnect with NVMe host controller interface for use in future Mirrorless, DSLR and high-definition video cameras. Available 165GB, 325GB, and 650GB capacity and performance levels provide read speeds up to 1700MB/s – CFexpress Type B cards are ideal for quickly off-loading high volumes of video or RAW photos and minimum sustained write speeds up to 1,400MB/s – perfect for uninterrupted, cinematic capture of RAW 4K or 6K video.

Current CFexpress Type B Specific Compatibility

CFexpress Type B

Canon EOS-1D X Mark III

128GB 2.0

Compatible

Max Read

1700MB/S

Max Write

260MB/S

Min Sustained Write

250MB/S

CFexpress Specification

2.0

256GB 2.0

Compatible

Max Read

1700MB/S

Max Write

1400MB/S

Min Sustained Write

300MB/S

CFexpress Specification

2.0

512GB 2.0

Recommended

Max Read

1700MB/S

Max Write

1500MB/S

Min Sustained Write

850MB/S

CFexpress Specification

2.0

1TB 2.0

Recommended

Max Read

1700MB/S

Max Write

1500MB/S

Min Sustained Write

1300MB/S

CFexpress Specification

2.0

2TB 2.0

Recommended

Max Read

1700MB/S

Max Write

1500MB/S

Min Sustained Write

1300MB/S

CFexpress Specification

2.0

512GB 4.0

Recommended

Max Read

3400MB/S

Max Write

3000MB/S

Min Sustained Write

850MB/S

CFexpress Specification

4.0

1TB 4.0

Recommended

Max Read

3400MB/S

Max Write

3000MB/S

Min Sustained Write

1500MB/S

CFexpress Specification

4.0

2TB 4.0

Recommended

Max Read

3400MB/S

Max Write

3000MB/S

Min Sustained Write

1500MB/S

CFexpress Specification

4.0

165GB 2.0

Recommended

Max Read

1700MB/S

Max Write

1500MB/S

Min Sustained Write

1400MB/S

CFexpress Specification

2.0

325GB 2.0

Recommended

Max Read

1700MB/S

Max Write

1500MB/S

Min Sustained Write

1400MB/S

CFexpress Specification

2.0

650GB 2.0

Recommended

Max Read

1700MB/S

Max Write

1500MB/S

Min Sustained Write

1400MB/S

CFexpress Specification

2.0