Designed to replace the original cooling solution in Dell Optiplex GX520, GX620, 745, and 760 workstations, the DP392 12V DC CPU case fan assembly delivers reliable airflow for the 210L chassis. This unit matches Dell’s C521 specification, ensuring a seamless fit and straightforward installation. The fan operates on standard 12‑volt DC power, providing efficient cooling for the central processing unit without the need for additional adapters or modifications. Ideal for maintaining optimal temperature and extending the lifespan of your Dell workstation, this assembly is a dependable choice for both OEM and aftermarket replacement needs.