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Best Memory Cards for Canon 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 the Canon 1D X Mark III DSLR camera.

Designed for professional sports, photojournalists, wildlife, and wedding photographers, the Canon EOS-1D X Mark III (Amazon, B&H, Adorama) is a high-performance DSLR camera with dual CFexpress memory card slots that allow for fast continuous shooting rates and high-resolution video recording, while also providing a flexible means of storing and sorting different file types.

The Canon EOS-1D X Mark III is equipped with a newly designed 20.1MP full-frame CMOS sensor and an updated DIGIC X image processor. It can shoot at up to 16 frames per second with the optical viewfinder or 20 frames per second in live view, and it has a 1000-shot buffer when shooting raw+JPEG. It can also record uncropped DCI 4K video internally at up to 60 frames per second with 10-bit, 4:2:2 color, as well The Canon EOS-1D X Mark III camera can record a high-quality 4K MP4 video on one CFexpress card while concurrently recording a high-quality 5K RAW on another CFexpress card, as seen below.

For the Canon EOS-1D X Mark III DSLR camera, we recommend that you purchase two CFexpress cards from the list below in order to benefit from the ultra high read speeds (transfer speed) and write speeds (fast buffer clearing time) that these cards provide. So, in order to get the most out of your camera, we have listed the top recommended and fastest CFexpress cards for the camera.

Read more: Best Lenses for Canon 1D X Mark III

First off… What kind of memory card do you need?

Before buying a memory card, make sure it complies with your Canon 1D X Mark III camera. This is what Canon EOS-1D X Mark III requires:

  • Memory Card Slot: 2 x CFexpress Type B
  • Memory Card Type: CFexpress Type B (CFexpress 1.0)
  • Recommended Capacity: 64GB-1T

Recommended CFexpress Memory Cards for Canon 1D X Mark III

CardMax. Read SpeedMax. Write SpeedCheck Price
Sony Tough CFexpress Type-B1,700 MB/s1,480 MB/sAmazon/B&H/Adorama
Delkin Devises CFexpress1,700 MB/s1,400 MB/sAmazon/B&H/Adorama
Wise Advanced CFX-B Series CFexpress1,700 MB/s1,050 – 1,550 MB/sAmazon/B&H/Adorama
SanDisk Extreme Pro CFexpress1,700 MB/s1,200 MB/sAmazon/B&H/Adorama
ProGrade Digital CFexpress 1.0 Cobalt1,600 MB/s1,400 MB/sAmazon/B&H/Adorama
ProGrade Digital CFexpress 1.0 Gold1,600 MB/s1,000 MB/sAmazon/B&H/Adorama
Lexar Professional CFexpress Type-B1,750 MB/s1,000 MB/sAmazon/B&H/Adorama

Best CFexpress Memory Cards for Canon 1D X Mark III

1. Sony TOUGH CFexpress Memory Card Type B

9% OFF
SONY Cfexpress Tough Memory Card
  • Type B Memory Card with ultra fast write speed at up to 1480...
  • Enhanced workflow with extremely high read speed of up to...
  • Check camera compatibility for CFexpress Type B
  • Tough Specification for challenging environments
  • Media Scan Utility monitors the card condition and storage...

Highly responsive and dependable for professionals that want the greatest level of performance in the most demanding environments. The Sony TOUGH CFexpress Type B Memory Card is both durable and quick, with read rates of up to 1700 MB/s and write speeds of up to 1480 MB/s. It is available in a variety of capacities.

This fast speed is advantageous for recording videos in a range of resolutions, bit rates, and compressions, as well as when taking high-quality continuous raw photos at high resolution. This TOUGH memory card is not only fast, but it also features a reinforced physical construction that can resist drops from up to 15 feet and has been rigidity tested to handle 70 N of force. It is also resistant to high temperatures, X-rays, electrostatic discharge, and ultraviolet radiation.

2. SanDisk Extreme PRO CFexpress Card Type B

25% OFF
SanDisk 128GB Extreme PRO CFexpress Card Type B - SDCFE-128G-GN4IN
  • Read speeds of up to 1700MB/s and 1400MB/s write speeds...
  • Enables smooth, RAW 4K video(1) | (1)4K video (4069x2160p)...
  • The Cfexpress CardType B is backwards-compatible with select...
  • RescuePRO Deluxe Recovery Software included(3) (download...
  • Limited lifetime (4) | (4)30-year in Canada, Germany and...

The SanDisk Extreme PRO CFexpress Type B Memory Card is designed to deliver the speeds required for working with smooth, raw 4K video captures. It has read speeds of up to 1700 MB/s and write speeds of up to 1200 MB/s, which allows for low latency during high-speed recording and increased workflow efficiency.

These cards also include a free download of RescuePRO Deluxe data recovery software, which allows you to recover files that have been unintentionally lost in a more easy manner than ever before.

3. Delkin Devices CFexpress Memory Card

13% OFF
Delkin Devices 120GB Premium XQD Memory Card (DDXQD-120GB)
  • Records 4K & Full HD 1080p Video at High Frame Rates & Bit...
  • RAW Continuous Burst Ready
  • Read/Write Speeds: 440/400 MB/s
  • Supports EB Streaming

The Delkin Devices CFexpress Memory Card is designed for professional photographers and videographers, as it delivers read rates of up to 1700 MB/s and write speeds of up to 1400 MB/s. It is built for strength, durability, and performance, and it is available in a variety of colors.

This card, which is designed to perform exceptionally well in high-end cinematic hosts, can capture 5.9K, DCI 4K, and Full HD video at normal and high frame rates of up to 180 frames per second, as well as continuous raw bursts of up to 200 still pictures.

4. Lexar Professional CFexpress Type-B Memory Card

73% OFF
NIKON AF-S DX NIKKOR 55-200mm f/4-5.6G ED VR II Lens - White Box (New)
  • Compact telephoto zoom that's great for action, people and...
  • Focal Length Range : 55 -200 mm, Minimum Focus Distance :...
  • Super Integrated Coating (SIC) delivers superior color...
  • Extra-low Dispersion (ED) glass nearly eliminates optical...
  • Nikon Vibration Reduction (VR) image stabilization provides...

As part of its design to make use of the capabilities of next-generation cameras, this Lexar Professional CFexpress Type-B memory card makes use of the PCI Express 3.0 and NVMe protocols to deliver extremely fast read and write speeds, as well as durability and dependability.

Featuring read rates of up to 1750 MB/s and write speeds of up to 1000 MB/s, this card helps to enhance transfer speeds between the card and your computer while also speeding up your workflow.

5. ProGrade Digital CFexpress Gold Memory Card

73% OFF
NIKON AF-S DX NIKKOR 55-200mm f/4-5.6G ED VR II Lens - White Box (New)
  • Compact telephoto zoom that's great for action, people and...
  • Focal Length Range : 55 -200 mm, Minimum Focus Distance :...
  • Super Integrated Coating (SIC) delivers superior color...
  • Extra-low Dispersion (ED) glass nearly eliminates optical...
  • Nikon Vibration Reduction (VR) image stabilization provides...

The ProGrade Digital CFexpress Gold Memory Cards, which are available in capacities ranging from 120GB to 1TB, offer read speeds of up to 1600MB/s – ideal for quickly offloading large volumes of video or RAW photos – and minimum sustained write speeds of up to 1,000MB/s – ideal for uninterrupted, cinematic capture of RAW 4K or 6K video. This card is resistant to temperature extremes, stress, vibration, and X-rays, and it is also backward compatible with some XQD cameras that have software that allows them to use CFexpress as a storage medium.

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