SAMSUNG 950 PRO M.2 2280 256GB PCI-Express 3.0 x4 Internal Solid State Drive (SSD) MZ-V5P256BW Max Sequential Read: Up to 2200 MBps Max Sequential Write: Up to 900 MBps 4KB Random Read: Up to 270,000 IOPS (4KB, QD32) Up to 11,000 IOPS (4KB, QD1) Controller: Samsung UBX controller 4KB Random Write: Up to 85,000 IOPS (4KB, QD32) Up to 43,000 IOPS (4KB, QD1) Power Consumption (Active): Average: 5.1W Maximum: 6.4W (Burst mode) Max Shock Resistance: 1500G, duration 0.5m sec, 3 axis Used For: Consumer