Genuine WD/SanDisk PC SN8000S 1TB NVMe SSD, removed from a working Lenovo laptop (manufacture date Aug 2025 — very light use). PCIe Gen4 x4 interface with sequential read speeds up to 7,300MB/s, built on 162-layer BiCS6 TLC NAND. Fully tested — no bad sectors, SMART data clean. Fits any M.2 2280 PCIe Gen4 slot (backward compatible with Gen3). Ideal upgrade for laptops, mini-PCs, or desktops needing fast, high-capacity storage.
