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Welcome to the Canon Store

SanDisk Extreme PRO® CFexpress™ Card Type B, 512 GB#3677V374

Enjoy high speeds that surpass other SanDisk cards and shoot smooth RAW 4K video with sustainable performance


  • High speed consistent recording with up to 1700 MB/s read speed and up to 1400 MB/s write speed
  • Smooth 4K video performance
  • Easy file recovery

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Guaranteed compatibility with:

  • EOS-1D X Mark III
  • EOS C500 Mark II

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Extensive range of genuine Canon products

Eligible for free delivery


The maximum quantity that can be added is 5.


Shoot where all the action is with the SanDisk Extreme PRO® CFexpress™ Card Type B. This card enables you to capture smooth RAW 4K video¹ with low latency performance during high-speed recording. Expect high read speeds of up to 1700 MB/s and write speeds of 1400 MB/s² that will enhance workflow efficiency, and is more than most other SanDisk cards can deliver. This card also comes with RescuePRO® Deluxe³ data recovery software which makes it easy to recover files that have been accidentally deleted (download required). Suitable for fast-action and professional shooting.


  • 512 GB storage capacity
  • Compatible with the EOS-1D X Mark III, Cinema EOS C500 Mark II
  • Fast read speed of up to 1700 MB/s
  • Fast write speed of up to 1400 MB/s
  • Easy file recovery with RescuePRO® Deluxe Software (download required)
  • Record and store smooth RAW 4K video (4096 x 2160 p)
  • SanDisk lifetime warranty⁴

What's in the box

  • SanDisk Extreme PRO® CFexpress™ Card Type B, 512 GB


  • EOS-1D X Mark III
  • EOS C500 Mark II


Delivery Options

Delivery and Returns


Our online store remains open and deliveries are still being made as normal.

Free standard delivery on all orders of € 30 and more. Delivery within 4-6 working days.

Orders below € 30 are subject to a delivery charge of € 4.99.

More delivery information


Our free returns policy has been extended from 30 days to 90 days. This will cover all orders placed from March 1st, 2020 until further notice. Terms & conditions apply.

Please note we are unable to refund (unless faulty or not as described) opened ink jet and laser cartridges.

More returns information

¹ 4K video (4096 x 2160 p) support may vary based on host device, file attributes, usage conditions, and other factors. See www.sandisk.com/HD.

² Based on internal testing; performance will vary depending on host device, usage conditions, and other factors

³ Registration required; terms and conditions apply.

⁴ 30-year warranty in Canada, Germany, and regions not recognizing lifetime limited. See www.sandisk.com/wug

Why buy online from Canon?

Free Delivery and Returns

Enjoy FREE standard delivery on all orders of € 30 and more, as well as free 30-day returns on all orders

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2 Year Manufacturer’s Guarantee*

We give you the added reassurance of a 2-year manufacturer's guarantee (EWS) on our hardware products. Exceptions apply

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Extensive Product Range

Discover our full and extensive range of products in one place, including Canon site exclusives

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