SSD PCIe Gen4 M.2 2280 Adata Legend 850 Lite 500GB Specifications Capacity: 1000GB NAND Flash: 3D NAND 80 x 22 x 3.63mm (w/ heat sink) Interface: PCIe Gen4 x4 80 x 22 x 2.65mm (w/o heat sink) Form Factor: M.2 2280 Sequential read/write (Max.): Up to 5,000/4,200MB/s (PC/laptop) Read speed up to 4,600MB/s (PS5) Operating Temperature: 0°C-70°C Storage Temperature: -40°C-85°C Shock Resistance: 1500G/0.5ms Certifications: CE, FCC, BSMI, KC, EAC, RCM, morocco, UKCA, RoHS Total Bytes Written (TBW)(Max. capacity): 450TB