Western Digital SN770M 1TB M.2 2230 PCIe Gen4 NVMe

Certification: FCC,UL, TUV, KSS, BSMI, VCCI, C-Tick | Mean time between failures (MTBF): 1750000 h | Random write (4KB): 800000 IOPS | Interface: PCI Express 4.0 | Depth: 22 mm | Weight: 2.8 g | Write speed: 4900 MB/s | Random read (4KB): 740000 IOPS | SSD capacity: 1 TB | Height: 2.38 mm | Memory type: TLC NAND | SSD form factor: M.2 | Operating temperature (T-T): 0 - 70 °C | Storage temperature (T-T): -55 - 85 °C | Data transfer rate: 16 Gbit/s | PCI Express interface data lanes: x4 | Component for: PC/Laptop | NVMe: Yes | Width: 30 mm | TBW rating: 600 | Read speed: 5150 MB/s | Power consumption (standby): 0.1 W | Warnings: Do not disassemble the unit yourself. | Warnings: Do not expose to high temperatures. | Warnings: Protect against moisture.