CFexpress

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CFexpress

A 256 GB CFexpress Type B card
Media type	Memory card
Standard	CFexpress standard
Developed by	CompactFlash Association
Dimensions	Type A 20.0×28.0×2.8 mm (0.79×1.10×0.11 in) Type B 38.5×29.8×3.8 mm (1.52×1.17×0.15 in) Type C 54.0×74.0×4.8 mm (2.13×2.91×0.19 in)
Extended from	XQD card
Released	2017

CFexpress is a standard for removable media cards by the CompactFlash Association (CFA). The standard uses the NVM Express protocol over a PCIe interface. 3 different form factors are available, with 1 to 4 PCI-E lanes available.^[1]