Specifications - Form Factor: M.2 2280 M Key - Interface: PCIe 4.0 x4 NVMe - Capacity: 1 TB - MTBF: >1 000 000 hours - Sequential read: 7000 MB/s - Sequential write: 5000 MB/s - IOPS read: 600k - IOPS write: 800k - Endurance: 500 TB - Heat sink: Yes - DRAM Buffer: Yes - Storage temperature: -45°C~95°C - Operating temperature: 0°C~70°C - Size: 80 x 23 x 9.8 mm - Weight: 38.5 g .