Lexar LNM620X512G-RNNNG Internal SSD 512GB M.2 2280 PCIe Gen3x4, read up to 3500MB/s, write up to 2400MB/s - High-speed PCIe Gen3x4 interface: Lexar 1TB SSD up to 3500MB/s read and 3000MB/s write - NVMe 1.4 supported. - Lexar internal SSD M.2 2280 form factor’s with 3D NAND. - Lexar solid state drive gets 6x the speed of a SATA-based SSD. - Lexar SSD’s ideal for PC enthusiasts and gamers. - Lexar internal solid state drive’s shock and vibration resistant with no moving parts. Specifications Form Factor M.2 2280 Interface PCIe Gen3x4 Performance 256GB —sequential read up to 3500MB/s, write up to 1300MB/s IOPS: up to 92/240K 512GB —sequential read up to 3500MB/s, write up to 2400MB/s IOPS: up to 200/256K 1TB —sequential read up to 3500MB/s, write up to 3000MBs IOPS: up to 300/256K 2TB —sequential read up to 3500MB/s, write up to 3000MBs IOPS: up to 300/256K Operating Temperature 0°C to 70°C (32°F to 158°F) Storage Temperature -40°C to 85°C (-40°F to 185°F) Dimension (L x W x H) 80 mm x 22 mm x 2.25 mm / 3.15” x 0.87” x 0.09” Weight 9g Warranty 5 year limited warranty Shock Resistant 1500 G, duration 0.5ms, Half Sine Wave Vibration Resistant 10~2000Hz, 1.5mm, 20 G, 1 Oct/min, 30min/axis(X,Y,Z) TBW 2TB:1000, 1 TB: 500 TB, 512 GB: 250 TB,, 256 GB: 125 TB DWPD 1 TB: 0.44, 512 GB: 0.44, 256 GB: 0.44 NAND flash 3D TLC MTBF 1,500,000 Hours