640gb Professional Gold Cfexpress 4.0 Type A Memory Card, Each

Details:

640Gb storage capacity, pcie 4.0 Bus, max read speed: 1800 mb/s, max write speed: 1650 mb/s, sustained write speed: 1400 mb/s, min write speed: 400 mb/s, records raw 8k video, ip68 rated for dust and water protection, shock / vibration / temperature proof, limited lifetime warranty