Black Sn850X 4 Tb M.2 Pci

WD_BLACK SN850X NVMe SSD, WDS400T2X0E-00BCA0, is a 4TB solid-state drive for expanding storage in a gaming PC or workstation. This variant is supplied without a heatsink, distinguishing it from the separately listed heatsink version.

The drive uses an M.2 2280 form factor and an M-key connection. It supports PCIe Gen4 with a compatible motherboard and is backward-compatible with PCIe Gen3. For 1TB–4TB models, the manufacturer lists read speeds up to 7,300 MB/s, useful for responsive access to games and work files.

The manufacturer specifies a compatible M.2 M-key port. PlayStation 5 compatibility is stated only for the heatsink model.