The WD Black SN850X 4TB NVMe M.2 SSD is a high-performance solid-state drive designed for PC compatibility. With a lightning-fast read speed of 7300MB/s and a storage capacity of 4TB, this SSD offers rapid data transfer rates and ample storage space for your computing needs. The sleek black color and M.2 interface make it a stylish and efficient choice for enhancing your computer's speed and responsiveness.