WD Black PCIe SSDs are equipped with sequential read speeds up to 2050MB/s - more than three times faster than a SATA SSD. Comprehensive thermal throttling & power management algorithms help prevent overheating and maintain high performance. Type: Solid state drive - internal Capacity: 512 GB Form Factor: M.2 2280 Interface: PCI Express 3.0 x4 (NVMe) Data Transfer Rate: 800 MBps Dimensions (WxDxH): 0.9 in x 3.1 in x 0.1 in Weight: 0.25 oz Manufacturer Warranty: 5 years warranty Device Type: Solid state drive - internal Capacity: 512 GB Form Factor: M.2 2280 Interface: PCI Express 3.0 x4 (NVMe) Width: 0.9 in Depth: 3.1 in Height: 0.1 in Weight: 0.25 oz SSD Endurance: 160 TB Drive Transfer Rate: 800 MBps (external) Internal Data Rate: 2050 MBps (read) / 800 MBps (write) 4KB Random Read: 170000 IOPS 4KB Random Write: 134000 IOPS MTBF: 1,750,000 hours Interfaces: 1 x PCI Express 3.0 x4 (NVMe) - M.2 Card Compatible Bay: M.2 2280 Power Consumption: 135 mW (active) Software Included: WD SSD Dashboard Compliant Standards: UL, TUV, VCCI, BSMI, FCC, KC Service & Support: Limited warranty - 5 years Min Operating Temperature: 32 °F Max Operating Temperature: 158 °F Min Storage Temperature: -67 °F Max Storage Temperature: 185 °F Shock Tolerance (operating): 1500 g @ 0.5 ms half-sine pulse Vibration Tolerance (operating): 5 g @ 10-2000 Hz Vibration Tolerance (non-operating): 4.9 g @ 7-800 Hz