SAMSUNG 960 PRO M.2 512GB NVMe PCI-Express 3.0 x4 Internal Solid State Drive (SSD) MZ-V6P512BW Max Sequential Read: Up to 3500 MBps Max Sequential Write: Up to 2100 MBps 4KB Random Read: Up to 330,000 IOPS (4KB, QD32) Up to 14,000 IOPS (4KB, QD1) Controller: Samsung Polaris controller 4KB Random Write: Up to 330,000 IOPS (4KB, QD32) Up to 50,000 IOPS (4KB, QD1) Power Consumption (Active): 5.1W Power Consumption (Idle): 1.2W Max Shock Resistance: 1500G, duration 0.5m sec, 3 axis