Official RED CFexpress 2.0 Type-B Media. The RED PRO 4TB CFexpress 2.0 Type-B Memory Card was designed by Angelbird in partnership with RED Digital Cinema for use with the RED V-RAPTOR ST 8K VV DSMC3 Cinema Camera – Canon RF. If you’re looking for generic CFexpress 2.0 Type-B media, check out the SanDisk CFexpress 512GB Extreme Pro 1700MB/s Type B card.

Based on CFexpress 2.0 Spec. This card is based on CFexpress 2.0 technology, which means this card works with other CFexpress 2.0 devices such as media readers. The high 800MB/s write speed makes it specially suited for work on the RED DSMC3 cameras.

Durable Construction. This memory card has an operating temperature of 14° to 158°F and is X-ray proof and shock, temperature, and vibration resistant, so you can use it in a variety of challenging shooting situations.