M.2 NVMe SSD 1.0TB VIPER (by Patriot) VPR400 RGB, w/Alum Heatshield, Interface: PCIe4.0 x4 / NVMe 1.3, M2 Type 2280 form factor, Seq Read 4600 MB/s, Write 4400 MB/s, Random Read 600K IOPS, Write 500K IOPS, Thermal Throttling, SLC-cache, Controller Innogrit IG5220, TBW: 800TB, 3D NAND TLC