UNMATCHED SPEED - Experience blazing-fast performance with up to 3700MB/s read and 3400MB/s write speeds, plus a minimum sustained write speed of 3200MB/s, powered by PCIe Gen 4 interface. CAPTURE EVERY MOMENT - With a generous 128GB capacity, this CFexpress 4.0 Type B card lets you record extended bursts of RAW 8K video and high-resolution photos without interruption. BUILT FOR EXTREME CONDITIONS - Designed to withstand the rigors of professional use, this card is IP5X dust-proof, drop-proof from 5 meters, and resists 70N of compression, ensuring reliability. ULTIMATE DURABILITY - This Lexar Diamond Series card is vibration resistant (10-2000Hz) and shock resistant (1500G Shock), offering unmatched protection for your valuable data in any environment.