SAMSUNG 850 EVO M.2 2280 500GB SATA III 3-D Vertical Internal SSD Single Unit Version MZ-N5E500BW Max Sequential Read: Up to 540 MBps Max Sequential Write: Up to 500 MBps 4KB Random Read: Up to 97,000 IOPS Controller: Samsung MGX Controller 4KB Random Write: Up to 89,000 IOPS Max Shock Resistance: 1,500G & 0.5ms (Half sine) MTBF: 1,500,000 hours Operating Temperature: 0°C ~ +70°C