LEGEND 970 PCIe Gen5 x4 M.2 2280 Solid State Drive 2TB SLEG-970-2000GCI Features: PCIe Gen5 x4 transmission interface R/W speed up to 10,000/10,000 MB/s Compliant with NVMe 2.0 Compared with a fanless heat sink, temperatures significantly reduced by 10% Dual-layer aluminum alloy and fan forms a patented active air cooling system Surface crystallization improves thermal conductivity Up to 2000GB SLC caching DRAM cache buffer Advanced hardware LDPC ECC Technology Free software: SSD Toolbox Specifications: Capacity 2000GB Form factor M.2 2280 NAND Flash 3D NAND Controller Phison PS5026 E26 Dimensions (L x W x H) 80.6 x 24.2 x 17.9mm / 3.17 x 0.95 x 0.7inch Weight 57.1g / 2.01oz Interface PCIe Gen5 x4 Sequential Read (Max) Up to 10,000MB/s Sequential Write (Max) Up to 10,000MB/s 4KB Random Read IOPS(Max) Up to 1,400K 4KB Random Write IOPS(Max) Up to 1,400K Operating temperature 0°C - 70°C Storage temperature -40°C-85°C Shock resistance 1,500G/0.5ms MTBF 1,600,000 hours Terabytes Written (TBW) 1,400TB Warranty 5-year limited warranty