New unopened boxDesigned specifically for AMD Socket 754, 939, 940 and AM2 processors, the RCX-Z80-AL combines multiple features into a package that performs as well as more expensive units but at a fraction of the price.The aluminum fins optimize heat dissipation and the 80mm, 2500RPM sleeve bearing fan delivers an air flow of up to 33.21 CFM for decent cooling performance with low noise. And the innovative heatsink design enables omni-directional airflow for efficient cooling of the CPU and Motherboard VR components.