Best Memory Cards for Canon EOS-1D X Mark III

Looking for the best CFexpress memory cards for Canon EOS-1D X Mark III? Here are our top recommended & fastest CFexpress cards for Canon 1D X Mark III DSLR camera.

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 camera, here we list the top-recommended and fastest CFexpress cards for the Canon EOS-1D X Mark III DSLR camera, and we highly suggest you pick up two CFexpress cards from the list below.

Best CFexpress Memory Cards for Canon EOS-1D X Mark III

1. SONY Cfexpress Tough Memory Card

$198.99  in stock
12 new from $198.00
5 used from $99.99
Free shipping
as of September 24, 2022 9:11 am


  • Type B Memory Card with ultra fast write speed at up to 1480 MB/s
  • Enhanced workflow with extremely high read speed of up to 1700 MB/s
  • Check camera compatibility for CFexpress Type B
  • Tough Specification for challenging environments
  • Media Scan Utility monitors the card condition and storage limit
See also  Best XQD Memory Cards for Nikon Z7

2. SanDisk 128GB Extreme PRO CFexpress Card Type B - SDCFE-128G-GN4IN

 in stock
as of September 24, 2022 9:11 am


  • Read speeds of up to 1700MB/s and 1400MB/s write speeds offer low latency during high-speed recording and enhance workflow efficiency far beyond existing SanDisk cards [512GB only; 128GB-256GB = 1700MB/s read / 1200 MB/s write; 64GB = 1500 MB/s read / 800MB/s write] | Up to 1700MB/s read speed; up to 1400MB/s write speed. Based on internal testing; performance may be lower depending upon host device, usage conditions, and other factors. 1MB=1, 000, 000 bytes.
  • Enables smooth, RAW 4K video(1) | (1)4K video (4069x2160p) support may vary based on host device, file attributes, usage conditions and other factors.
  • The Cfexpress CardType B is backwards-compatible with select XQD cameras that adopt firmware enabling Cfexpress(2) | (2)Backwards compatibility with select XQD cameras subject to the availability and installation of a camera firmware update provided by the camera manufacturer enabling CFexpress compatibility.
  • RescuePRO Deluxe Recovery Software included(3) (download required) | (3)Registration required; terms and conditions apply
  • Limited lifetime (4) | (4)30-year in Canada, Germany and regions not recognizing lifetime limited. See official SanDisk website for more details regarding in your region.

3. Delkin 120GB Premium Xqd Memory Card

$194.95  in stock
2 new from $194.95
as of September 24, 2022 9:11 am


  • Records 4K & Full HD 1080p Video at High Frame Rates & Bit Rates
  • RAW Continuous Burst Ready
  • Read/Write Speeds: 440/400 MB/s
  • Supports EB Streaming

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