Your system's been crawling for months. File transfers take forever, apps hang on load, and that old SATA drive is the bottleneck you keep meaning to fix. This one kills it. The Lexar NM620 2TB runs over PCIe Gen3x4 NVMe 1.4 – up to 3500MB/s read, 3000MB/s write. No moving parts. No spin-up delay. Drop it into your M.2 2280 slot and you're running at roughly six times the speed of a SATA SSD. 3D TLC NAND keeps it tough through drops and desk-clangs. Nine grams on the scale. Five-year limited warranty behind it. If your build's been waiting for a storage upgrade that actually moves, this is the one
| brand | Lexar |
| model | NM620 (LNM620X002T-RNNNG) |
| capacity | 2TB |
| form_factor | M.2 2280 |
| interface | PCIe Gen3x4 |
| protocol | NVMe 1.4 |
| nand_type | 3D TLC |
| sequential_read_speed | Up to 3500MB/s |
| sequential_write_speed | Up to 3000MB/s |
| iops | Up to 300K/256K |
| tbw | 1000TB |
| mtbf | 1,500,000 hours |
| dimensions | 80 x 22 x 2.25 mm (3.15 x 0.87 x 0.09 in) |
| weight | 9 g |
| operating_temperature | 0°C to 70°C |
| storage_temperature | -40°C to 85°C |
| shock_resistance | 1500 G, 0.5 ms, Half Sine Wave |
| vibration_resistance | 10–2000 Hz, 1.5 mm, 20 G, 1 Oct/min, 30 min/axis (X,Y,Z) |
| warranty | 5-year limited warranty |
