WD Black 500GB High-Performance NVMe PCIe Internal SSD - M.2 2280, 8 Gb/s - WDS500G2X0C (Open Box, Like New)Sequential read speeds up to 3,400 million bits per second (for 1000GB and 500GB models), up to 60% faster than the previous generation of WD Black SSD Built on the Western Digital NVMe SSD storage architecture for low latency, power efficiency, and compatibility. Interface: PCIe Gen3 8 Gb s, up to 4 lanes Low power efficiency down to 2. 5 megawatt, half the mW of the previous WD Black SSD WD F. I. T. Lab certified to work with a wide range of high