M.2 NVMe SSD 500GB Corsair MP600 PRO NH, Interface: PCIe4.0 x4 / NVMe1.4, M2 Type 2280 form factor, Sequential Reads 6600 MB/s / Writes 3600 MB/s, Random Read / Write IOPS - 450K / 880K, Phison PS5018-E18, 512MB DDR4 DRAM, AES 256-bit Encryption, SSD Smart, TBW - 350 TB, 176L Micron 3D TLC NAND