Sequential read/write up to (MB/s): 3100/1800 Random read/write up to (IOPS): 350K/320K Form factor, Interface: M.2 2230 (22mm x 30mm) Interface: NVMe PCIe Gen3 x4 Compatibility: Surface, Surface Pro, Steam Deck and other systems with M.2 2230 slot Samsung 512GB SSD M.2 2230 30mm PM991a NVMe PCIe Gen3 x4 MZ9LQ512HBLU Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Ultrabook Tablet