M.2 NVMe SSD 1.0TB Kingston KC3000, w/HeatSpreader, PCIe4.0 x4 / NVMe, M2 Type 2280 form factor, Sequential Reads 7000 MB/s, Sequential Writes 6000 MB/s, Max Random 4k Read 900,000 / Write 1000,000 IOPS, Phison E18 controller, 800TBW, 3D NAND TLC