Lenovo - Solid state drive - encrypted - 512 GB - internal - M.2 2280 - PCI Express 3.0 x4 (NVMe) - TCG Opal Encryption 2.0 - FRU - for ThinkCentre M71X; M72X; M820; M910; M920; ThinkPad P1; P51; P72; ThinkStation P330