The Evercool Transformer 4 Copper Heatpipe Dual-Fan CPU Cooler is a high-quality cooling solution designed for LGA 775, 1156, and 1366 sockets. With a spacious 120mm fan diameter and a maximum fan speed of 1800 RPM, this CPU fan with heatsink effectively dissipates heat to keep your CPU running smoothly. The dual-fan design, combined with Evercool's unique Ever lubricate bearing type, ensures quiet operation with a noise level of less than 14.2 dBA. Made of aluminum and copper materials, this cooler is built to last and provide efficient cooling for your system.