Get ready to game even faster with the WD Black SN770 NVMe SSD. Reduce loading times and dive into the action now with a specially designed gaming drive that offers up to 40% faster performance and up to 20% higher energy efficiency at maximum speed compared to the previous generation 3 (1TB model). The PCIe Gen4 interface delivers blazing speeds of up to 5,150 MB/s (1TB and 2TB models).