Western Digital Black 500GB SN850 M.2 NVMe Internal SSD Key Features 500GB M.2 Internal SSD Up to 7000MB/s Transfer Speed Compatible with Windows and Mac PCIe Gen4 x 4 Interface 5-Year Limited Warranty Overview The future of gaming has arrived with the WD Black SN850 NVMe SSD. Long load times are obsolete with PCIe Gen4 technology, reaching up to 7000MB/s read speed and up to 4100MB/s write speed. Spend more time playing and less time deleting, storing your latest and favourite games with 500GB storage capacity, all in an M.2 2280 form factor to easily upgrade your setup. Specifications Disk Type M.2 SSD External? No Capacity 500GB Sequential Read 7000MB/s Sequential Write 4100MB/s Interface PCIe Gen 4 x 4 Compatibility Windows, Mac Dimensions 80 x 22 x 2 mm