Keep your PC running at an optimal temperature with the well-balanced performance that the Cooler Master Hyper 212 EVO 120mm Heatsink Fan can provide. Built with patented Continuous Direct Contact technology, the side-by-side heat pipe configuration leaves no gaps and creates a perfectly smooth surface for ideal heat conduction and heat dissipation. Case Fan Features Fan Size: 120mm Fan Speeds: 600 - 2,000 RPM Air Flow Rates: 24.9 - 82.9 CFM Acoustic Noise Levels: 9 - 36 dBA Connectors: 4-pin Dimensions: 120mm x 80mm x 159mm