The ProGrade Digital 256GB CFexpress 4.0 Type B Gold Memory Card is a 256 GB CFexpress Type B card. It reads at up to 3400 MB/s and writes at up to 3000 MB/s. The card is shockproof, thermally managed, and X-ray proof.
Features
Key Features
Up to 3400 MB/s Read Speed
Reads at up to 3400 MB/s and writes at up to 3000 MB/s over the PCI-Express 4.0 interface.
