Specification Capacity 128GB / 256GB / 512GB / 1TB Form Factor M.2 2280 NAND Flash 3D NAND Controller - Dimensions (L x W x H) 80 x 22 x 2.15mm / 3.15 x 0.87 x 0.08inch Weight 8g / 0.28oz Interface PCIe Gen3x4 Sequential Read (Max) Up to 1800MB/s Sequential Write (Max) Up to 1200MB/s 4KB Random Read IOPS(Max) Up to 220K 4KB Random Write IOPS(Max) Up to 200K Operating temperature 0°C - 70°C Storage temperature -40°C - 85°C Terabytes Written (TBW)(Max Capacity*) 480TB Shock resistance 1500G/0.5ms MTBF 1,800,000 hours Warranty 3 Year