Lexar Professional CFexpress ™Type A card Silver series 160GB -- CFexpress Type A Professional Silver Series, up to 800MB/s read, 700MB/s write Specifications Capacity 160GB/320GB Form Factor Type A Interface PCI Express® Gen 3x1 Performance Max read 800MB/s, Max write 700MB/s, Sustained write speed 600MB/s1 Operating Temperature -10° C ~ 70° C (14°F ~ 158°F) Storage Temperature -40℃ ~ 85℃（-40℉ ~ 185℉） Warranty 10-year limited warranty Video Class VPG 200