AOpen Side-Blown Pentium 4 Cooler – Socket 478, OEM Fan – New in Opened Box

AOpen Pentium 4 cooler is new and unused, sealed inside an opened retail box. The fan and heatsink show no signs of installation or wear. Packaging may have been handled, but the unit itself is pristine and includes all original mounting hardware.

Designed for Socket 478 Pentium 4 processors, this side-blown cooler features a high-efficiency aluminium heatsink and OEM fan optimized for horizontal airflow. Ideal for legacy builds or replacement use, it offers reliable thermal performance and quiet operation in compact desktop setups.