The Western Digital SN520 SDAPNUW-256G is a 256 GB NVMe 80mm solid-state drive designed for use with PCs. This SSD drive is compatible with SSD drive types and features a Western Digital brand, 80mm form factor, and a storage capacity of 256 GB. With a sleek design and no screen, this solid-state drive offers fast data transfer speeds and is an ideal storage solution for computers and laptops. The product also includes a California Prop 65 warning regarding potential health hazards.