MSI SPATIUM M450 PCIe 4.0 NVMe M.2 1TB

Form factor: M.2 2280; Interface: PCIe Gen4×4, NVMe 1.4

Controller: Phison E19T; Flash: 3D NAND

Sequential Read speed: up to ≈ 3,600 MB/s; Sequential Write speed: up to ≈ 3,000 MB/s 

Random 4KB Read IOPS: up to ~ 420,000; Random 4KB Write IOPS: up to ~ 550,000 

Endurance (TBW): ~ 600 TB Written

Operating temperature: 0-70 °C; Storage temperature: -40-85 °C