Internal Solid State Drive. Siwei 512GB NVMe PCIe 4.0 SSD. 512GB capacity with TLC NAND, delivers fast sequential read/write speeds. PCIe 4.0 x4 NVMe interface, ideal for OS boot, games and large file storage. 2 2280 form factor, compatible with most desktops and laptops. What You’ll Get. This is a…