ProGrade Digital Cobalt 325GB
(PGCFB325GCPNA)CFexpress Type BCFexpressRead 1700 MB/sWrite 1500 MB/s330GBNVMe
HIGH
SSD for Canon Canon EOS-1D X Mark III (1DXM3)
2020–2025
Form Factor: CFexpress Type BInterface: CFexpressMax Capacity: 2TB
Upgradeable
Compatible SSDs for the Canon Canon EOS-1D X Mark III
Sony CEB-G series 256GB
(CEB-G256)CFexpress Type BCFexpressRead 1700 MB/sWrite 1480 MB/s260GBNVMeHIGHSony CEB-G series 256GB5 listings
SanDisk Extreme Pro 256GB
(SDCFE-256G)CFexpress Type BCFexpressRead 1700 MB/sWrite 1200 MB/s260GBNVMeHIGHSanDisk Extreme Pro 256GB2 listings
SSD Upgrade Guide for the Canon Canon EOS-1D X Mark III
This device uses a CFexpress Type B drive with a CFexpress interface. Maximum supported capacity is 2TB.
CFexpress and CompactFlash cards function as the "storage drive" in compatible cameras and embedded systems.
Always power off your device and disconnect power before replacing storage.