ProGrade Digital CFexpress™ 4.0 Type A Memory Card (960GB) Iridium

Price: £712.99
(as of Jun 26, 2026 15:04:07 UTC – Details)


ProGrade Digital offers industry-leading CFexpress 4.0 Type A memory cards for use in high-speed videography and photography applications. Our cards are CFA compliant and VPG 200 certified – something demanded by high-end Sony digital cameras – and which allows the highest data rate capture. Available in 480GB and 960GB capacity with performance levels that provide a read speed of up to 1800MB/s, sustained write speeds of 850MB/s and 1450MB/s respectively, and a write speed of up to 1700MB/s. ProGrade Digital is the official memory card supplier to the FIA World Rally Championship.
Speed: up to 1800mb/s read, sustained write speeds of 800mb/s and 1450mb/s respectively, up to 1700mb/s write, video performance guarantee – 200 (VPG 200)
Incomparable Quality: strict 100% card tests for the highest quality assurance. Serialized tracking of key components and manufacturing data for the highest quality control. 3 year warranty
Compatibility: Fully compliant with 4.0 specification and backward compatible with 2.0 specification. Currently, there are only Sony cameras on the market
Design: optimised controller and firmware for cinema cameras, 4k, 8k, raw, raw HD ready
Keep your cards Performing like new with ProGrade Digital Refresh Pro software (available separately). All flash memory slows down over time; Refresh or sanitize your card to keep it at peak performance. And monitor the health of your cards before an important shoot.