ProGrade Digital CFexpress™ 4.0 Type A Memory Card (480GB) Iridium

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.