By Bestbuy.com

Angelbird - AV PRO CFexpress A v4 1 TB - CFexpress 4.0 Type A Memory Card - Compatible with Sony Alpha and FX - up to 8K+

The AV PRO CFexpress A is the ultimate card for professionals, offering double the speed of our SE model and up to 1 TB of capacity. This future-proof card provides fast file offloading, perfect for Sony users capturing high-data-rate video, stills, and 8K+ RAW bursts. The card provides maximum read speeds of 1800 MB/s and maximum write speeds of 1650 MB/s, plus sustained read speeds of 1700 MB/s and sustained write speeds of 800 MB/s.