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

Looking for the best CF cards and CFast cards for Canon EOS-1D X Mark II? Here are our top recommended & fastest CompactFlash cards and CFast cards for Canon 1DX Mark II DSLR camera.

The Canon EOS-1D X Mark II has two memory card slots: one CF card slot (compatible with UDMA 7 CF cards) and one CFast card slot (CFast 2.0 supported). In addition, featuring a full-frame 20.2MP CMOS sensor and dual DIGIC 6+ image processors, the Canon 1DX Mark II (Amazon, B&H, Adorama) is capable of fast continuous shooting rates up to 16 fps in live view, 14 fps with full-time AF and AE, DCI 4K video recording at 60 fps and Full HD 1080p recording at 120 fps, along with the ability to record on-board to a CFast 2.0 memory card, or uncompressed Full HD video can be saved via HDMI to an optional external recorder.

So, for Canon 1D X Mark II users, in order to get the best out of your camera, a fast and reliable memory card is a must. And please stick to 64GB or 128GB (or larger) CF/CFast cards for the best video codex.

Below are our top recommended & fastest CFast cards and CompactFlash cards for Canon 1DX Mark II based on the speed and price, you can choose the one you need.

CFast Cards | CF Cards

Recommended CFast & CF Cards for Canon EOS 1D X Mark II

If you just want to cut to the chase, here are some quick recommendations.

CFast Cards:

1. Sony G Series CFast 2.0 Memory Card

2. Lexar 3500x CFast 2.0 Memory Card

3. SanDisk Extreme PRO CFast 2.0 Memory Card

4. Delkin Devices Cinema CFast 2.0 Memory Card

CF Cards:

1. Lexar Professional 1066x (UDMA 7)

2. SanDisk Extreme Pro (160MB/s, UDMA 7)

Best CFast Memory Cards for Canon EOS 1D X Mark II

1. Sony G Series CFast 2.0 Memory Card

  • Max Read Speed: 530 MB/s
  • Max Write Speed: 510 MB/s
  • Min Sustained Write Speed: 130 MB/s
  • Video Performance Guarantee-130
  • Records Full HD, 3D, and 4K Video
  • Records Raw, Burst, and High-Res Photos
  • Shock- / Static- / Temperature-Resistant
  • Resistant to Breakage
  • Downloadable File Rescue Software

Sony G Series CFast 2.0 Memory Cards are the fastest and reliable CFast cards for Canon EOS-1D X Mark II. With maximum read speeds of up to 530 MB/s and maximum write speeds of 510 MB/s, the Sony G Series CFast 2.0 Memory Cards can be used to record a variety of content, such as 4K video, raw and high-resolution images, continuous burst shooting, and more. And thanks to Video Performance Guarantee-130 (VPG-130) support, minimum sustained write speeds of 130 MB/s are guaranteed.

Buy Sony G Series CFast 2.0 Cards at Amazon, B&H, Adorama.

2. Lexar 3500x CFast 2.0 Memory Card

  • Max. Read Speed: 525 MB/s
  • Max. Write Speeds: 445 MB/s
  • CFast 2.0 Card Type
  • 3500x Speed Rating
  • Includes Lexar Image Rescue Software
  • Storage Capacity: 32GB, 64GB, 128GB, 256GB, 512GB

Lexar 3500x CFast 2.0 Memory Cards are excellent and popular CFast 2.0 cards with data read speeds of up to 525 MB/s and write speeds of up to 445 MB/s allowing you to not only record 4K content, but also capture RAW, ProRes, and other types of content with ease. Included with this card is the downloadable file recovery software, Image Rescue, making it easy to recover most photo and video files should they become corrupted or if they are accidentally deleted.

Buy Lexar 3500x CFast 2.0 Cards at B&H, Adorama, Amazon.

3. SanDisk Extreme PRO CFast 2.0 Memory Card

  • Max Read Speed: 525 MB/s
  • Max Write Speed: 450 MB/s
  • Min Write Speed: 130 MB/s (VPG-130)
  • SATA III 6 Gb/s Bus
  • Records DCI 4K (4096 x 2160)
  • Tested Under Extreme Temperatures
  • Storage Capacity: 64GB, 128GB, 256GB, 512GB

SanDisk Extreme PRO CFast 2.0 Memory Cards combine the speed, capacity, and performance needed to record uninterrupted DCI 4K video, which has a resolution of 4096 x 2160 and a 17:9 aspect ratio. It features a SATA III 6 Gb/s bus, a maximum read speed of up to 525 MB/s (3500x), a maximum write speed of up to 450 MB/s (2933x), and a minimum write speed of 130 MB/s. Its minimum write speed is backed up by the Video Performance Guarantee 130 standard (VPG-130), meaning that its minimum write speed will never drop below 130 MB/s.

Buy SanDisk Extreme PRO CFast 2.0 Cards at B&H, Adorama, Amazon.

4. Delkin Devices Cinema CFast 2.0 Memory Card

  • Max. Read Speed: 560 MB/s
  • Max. Write Speed: 495 MB/s
  • Records DCI 4K, Ultra HD & Full HD Video
  • Captures Raw Photos & Burst Photos
  • Designed for Stills, Cinema & Broadcast
  • Wear Leveling & Error Correction
  • Magnet & X-Ray Proof
  • Can Withstand Extreme Temperatures
  • Storage Capacity: 128GB, 256GB, 512GB

Designed for professional photographers and videographers, Delkin Devices Cinema CFast 2.0 Cards supports maximum read speeds of 560 MB/s and maximum write speeds of 495 MB/s, allowing you to capture DCI 4K (4096 x 2160), Ultra HD (3840 x 2160), and Full HD (1920 x 1080) video, as well as raw still images and rapid-fire bursts. And Delkin Cinema CFast 2.0 cards can record 170 full-sized RAW images and unlimited JPGs in the Canon EOS-1D X Mark II, so you can take full advantage of the maximum potential of your camera, whether you’re shooting stills in burst mode or HD, Ultra HD or DCI 4K Video.

Buy Delkin Devices Cinema CFast 2.0 Cards at B&H, Adorama, Amazon.

Best CF Memory Cards for Canon EOS 1D X Mark II

1. Lexar Professional 1066x (UDMA 7)

Available in 16GB, 32GB, 64GB, 128GB and 256GB, the Lexar Professional 1066x (UDMA 7) is the most popular and super fast CF cards with an affordable price. With a 1066x speed rating, this card is capable of achieving data read speeds of up to 160 MB/s and data write speeds of up to 155 MB/s, allowing you to transfer your files via the card-to-computer transfer method via a UDMA 7-enabled card reader. Really great value, highly recommended!

Buy Lexar Professional 1066x (UDMA 7) CF Cards at AmazonB&HAdorama.

2. SanDisk Extreme Pro (160MB/s, UDMA 7)

The SanDisk Extreme Pro (160MB/s, UDMA 7) is another popular and excellent card with almost the same speed – It features enhanced data read speeds of up to 160MB/s along with data write speeds up to 150MB/s. This Extreme Pro CompactFlash Card is designed to support both full HD and 4K video as it is VPG-65 certified. And it is UDMA 7-enabled, making them ideal for handling RAW image files.

Buy SanDisk Extreme Pro (160MB/s, UDMA 7) CF Cards at AmazonB&HAdorama.

In addition, you can get the Lexar Professional USB 3.0 Dual-Slot Reader (UDMA 7) at Amazon.

Read more: Best Lenses for Canon EOS 1D X Mark II.