ProGrade 400GB CFexpress Card (Type B – Iridium)


ProGrade Digital has developed its new CFexpress Type B 4.0 Iridium class memory cards with next-generation performance leveraging PCIe Gen 4 interconnect with NVMe host controller interface for use in future Mirrorless, DSLR and high-definition cinema cameras. Available in  400GB, 800GB, and 1.6TB capacity and performance levels provide read speeds up to 3550MB/s – CFexpress Type B cards are ideal for quickly off-loading high volumes of video or RAW photos and sustained write speeds up to 850MB/s and 1500MB/s respectively – perfect for uninterrupted, cinematic capture of RAW 4K or 6K video. The CFexpress Type B Iridium cards are VPG400 rated.

NEW! Currently on backorder…


Capacity:  400GB
Type:  CFexpress
Speed Class:  Type B
Read / Write:  3,550MB/s  / 850MB/s

Additional information

Weight 0.1 lbs
Dimensions 2.2 × 1.8 × 0.6 in
SKU: EI-PGRCFEI400 Categories: , Tags: , ,