VisionTek M.2 2280 256GB SATA III NGFF Internal Solid State Drive (SSD) 900911 Max Sequential Read: Up to 510 MBps Max Sequential Write: Up to 280 MBps 4KB Random Read: Up to 30,000 IOPS 4KB Random Write: Up to 40,000 IOPS Used For: Consumer MTBF: 1,500,000 hours Operating Temperature: 0°C ~ +70°C Operating Humidity: 5% to 95% RH