Samsung PM991a MZ-ALQ512B 512GB M.2 2242 NVMe PCIe Gen3 x4 SSD Solid State Drive MZALQ512HBLU-00BL2.
Storage Capacity: 512GB
Storage Interface: NVMe
Firmware: 5L2QFXM7
Interface: PCI-Express 3.0 x4
Form Factor: M.2 2242
Type: Internal Solid State Drive