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Nikon MC-CF660G

High-speed CFexpress Type-B memory card (660GB)

Item # 05427228

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Item # 05427228

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About the Nikon MC-CF660G

Ned O.

This high-speed Nikon 660GB CFexpress memory card features blazing-fast transfer rates, reading at up to 1700MB/s and writing at up to 1500MB/s. It's optimized for the demanding video and still shooting needs of Nikon's flagship Z 9 mirrorless camera and other CFexpress-compatible cameras. In addition to its ultra-swift, reliable transfer and offload speeds, it's extra-rugged for the rigors of shooting in the field.

Product highlights:

  • CFexpress Type-B memory card
  • 660GB capacity
  • high-speed, high-capacity memory card for video recording up to 8K and high-resolution burst photography
  • read speeds: up to 1700MB/s
  • write speeds: up to 1500MB/s
  • warranty: 1 year
  • Our 60-day money-back guarantee
  • MFR # 27228

What's in the box:

  • 660 GB CFexpress memory card
  • Plastic case
  • Operating Instructions
  • Warranty sheet

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More details on the Nikon MC-CF660G

Mark G.

Product Research


Overview: The Nikon CFexpress Type B memory card (MC-CF660G) has a capacity of 660 GB. It is built for the high-speed data transfer of high-resolution bursts on full-frame DSLR or mirrorless cameras, or high-bitrate video on professional grade camcorders. It has a blazing read speed of 1700 MB/sec and write speed of 1500 MB/sec. The MC-CF660G comes with a clear plastic storage case.

Compatibility: This 660 GB is compatible with the following digital cameras and camcorders (as of August 2022):

  • Nikon Z6
  • Nikon Z6 II
  • Nikon Z7
  • Nikon Z7 II
  • Nikon Z9
  • Nikon D6
  • Canon EOS R3
  • Canon EOS R5

Transfer Speeds: The Nikon CFexpress Type B memory card has a write speed of up to 1500 MB/s, and read speed of up to 1700MB/s (compared to 400 MB/s write speed and 440 MB/s read speed for XQD cards). Type B CFexpress cards have two PCIe lanes, compared to the smaller Type A CFexpress cards, which have one. The CFexpress memory card's higher data transfer speeds are not only for high-resolution burst shots or high bitrate video, they can help to speed up your workflow and improve productivity to give you more time for your creative work.


  • Capacity: 660 GB
  • Operating Voltage: 3.3V
  • Operating Temperature: -14°F to +158°F (-10°C to +70°C)
  • Storage Temperature: -40°F to +185°F (-40°C to +85°C), non condensing
  • Dimensions: Width 1.167", Height 1.52", Depth 0.168"
  • Weight: 0.32 ounces (9g)

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