Comparison of memory cards

This table provides summary of comparison of various flash memory cards, as of 2024[update].

CFexpress Type C: 54 mm × 74 mm × 4.8 mm, PCIe 3.0 x4 (4.0 GB/s), NVMe[citation needed] Note that a memory card's dimensions are determined while holding the card with contact pins upwards.

The length of cards is often greater than their width.

(full-duplex) The following chart gives details on availability of adapters to put a given card (horizontal) in a given slot or device (vertical).

This table does not take into account protocol issues in communicating with the device.