Delkin CFexpress™ Memory Cards

Product Highlights:

  • PCIe 3.0 Interface
  • Max Transfer Speed (Varies by Capacity):
    Up to 1730 MB/s
  • Max Write Speed (Varies by Capacity):
    Up to 1430 MB/s
  • Records 8K, 6K & 4K Video at High Frame
    Rates & Bitrates
  • RAW Continuous Burst Ready
  • Serialized for Added Protection
  • 48HR Replacement Guarantee


POWER CFexpress™ Memory Cards from Delkin Devices combine industrial strength & reliability with unmatched performance, plus a quality guarantee like no other card. With speeds suitable for professional photographers and videographers, Delkin POWER CFexpress™ cards are specifically designed to excel in the latest generation of high-end cinematic hosts. As a bonus, every CFexpress™ card is backed by our 48HR Replacement Guarantee policy for the ultimate coverage.

Technologically Advanced CFexpress™ Recording Speeds

Utilizing a 3rd generation PCI Express interface (as well as supporting NVM Express), Delkin POWER CFexpress™ cards boast recording speeds up to 600MB/s (1430MB/s for 256GB – 1TB) for flawless cinema-quality video capture, including 8K, 6K & 4K at high frame rates and bitrates. It also supports RAW continuous-burst shooting without delay – never miss those precious split-second moments!

Streamlined Workflow

Capable of offloading data at speeds reaching up to 1730 MB/s, Delkin POWER CFexpress™ cards ensure the quickest, most efficient data transfer from card to computer for immediate access to your files and sooner post-production start time. This is ideal for photographers and videographers who need to quickly unload large amounts of data and get back to shooting.

Tested for Compatibility

Each CFexpress™ card has undergone extensive testing to ensure full functionality and performance in today’s high-end hosts. Built to meet the extensive demands of today’s broadcast, cinema and photography industries, Delkin CFexpress™ memory cards are the cards you can trust for fast, reliable photo & video capture. It is important to note though that CFexpress™ cards are not backwards compatible with either CompactFlash or CFast 2.0 hosts.

Durable Design & Lifetime Warranty

Built to endure even the most strenuous shooting environments, Delkin CFexpress™ cards are durably designed to be shockproof, magnet proof, X-ray proof, anti-static, UV-guarded and resistant to extreme temperatures. Each card is also backed by a Lifetime Warranty and Delkin’s American-based customer support team out of San Diego, CA.

World’s Best Warranty – 48HR Replacement Guarantee:

Not offered anywhere else in the world, Delkin CFexpress™ memory cards and those with the “48HR logo” come with a superior 48-hour replacement guarantee in addition to our “Lifetime Warranty” policy. We will happily replace any non-working card within 48 hours or less (not including weekends), prior to receiving your non-working card. You can also replace your card over the counter at any authorized Delkin reseller. To activate your Delkin CFexpress™ card’s free replacement program & lifetime warranty, simply register your card online here.


128GB 1600 MB/s Maximum 600 MB/s Maximum
256GB 1730 MB/s Maximum 1430 MB/s Maximum
512GB 1730 MB/s Maximum 1430 MB/s Maximum
1TB 1730 MB/s Maximum 1430 MB/s Maximum

Compatible Cameras:

Canon C300 Mark III – NEW! (2) CFexpress Memory Cards; (1) SD UHS-II Memory Card
C500 Mark II – NEW! (2) CFexpress Memory Cards; (1) SD UHS-II Memory Card
1D X Mark III – NEW! (2) CFexpress Memory Cards
R5 – NEW! (1) CFexpress Memory Card; (1) SD UHS-II Memory Card
Nikon Z6 (1) CFexpress Memory Card
(Camera Must Have Firmware Version 2.2 or Higher)
Z7 (1) CFexpress Memory Card
(Camera Must Have Firmware Version 2.2 or Higher)
D6 – NEW! (2) CFexpress (or XQD) Memory Cards
Panasonic Lumix DC-S1 (1) CFexpress Memory Card; (1) SD UHS-II Memory Card
(Camera Must Have Firmware Version 1.3 or Higher)
Lumix DC-S1R (1) CFexpress Memory Card; (1) SD UHS-II Memory Card
(Camera Must Have Firmware Version 1.3 or Higher)
Not sure which Delkin memory card(s) are best for your camera? Please refer to our camera compatibility chart for recommendations (Last updated 4/24/19)

Data Recovery Support:

Delkin Devices is proud to partner with LC Technology, creators of data recovery software PHOTORECOVERY®, FILERECOVERY® and FILERECOVERY® Professional, to support our premium memory card lines. Lines covered include SD PRIME & POWER, microSD PRIME & POWER, XQD, CFast, CFexpress POWER, and BLACK. For more information and support regarding LC Technology, please contact Delkin Customer Service at

Part Numbers for Reference

CFexpress 1.0 (Gen 2) DCFX1-128 DCFX1-256 DCFX1-512 DCFX1-1TB