PCIe Gen4x4 high-speed interface: Lexar 2TB SSD 5000MB/s read and 4500MB/s write and NVMe 1.4 supported. Lexar Internal SSD M.2 2280, features HMB (Host Memory Buffer) 3.0 and SLC Cache technology Lexar SSD is more than 40% faster than PCIe 3.0 SSD. Lexar Ideal SSD for PC enthusiasts and gamers. Lexar Internal solid state drive shockproof and vibration resistant without moving parts. Operating Temperature 0°C ~ 70°C (32°F to 158°F) Storage Temperature -40°C ~ 85°C (-40°F to 185°F) Shock 1500 G, duration 0.5ms, Half Sine Wave Vibration 10-2000Hz，1.5mm，20G，1 Oct/min，30min/axis（X、Y、Z） Dimension (L x W x H) 80 x 22 x 2.45 mm / 3.15” x 0.87” x 0.10”