. Defeat heat created by your processor & allow for enhanced operation with the A40 PRO by Antec. Designed for compatibility with leading desktop processor sockets the A40 PRO supports Intel® Core™ i 7 Extreme & AMD™ Sempron among others. This performance CPU cooler features a whisper-quiet 92 mm LED pulse width modulation (PWM) fan & a large aluminum heat fin structure with four embedded heat pipes allowing your CPU to cool off efficiently. UNIVERSAL SOCKET COMPATIBILITY Compatibility with Intel & AMD platforms & the push-pin mounting system & included thermal paste make for a fast simple installation. THERMAL CONDUCTIVE COATING Aluminum oxide coating on the top fin boosts the efficiency of heat transfer & prevents oxidation. FOUR HIGH PERFORMANCE HEATPIPES Straight Touch copper coated heatpipes provide full contact to the CPU for more efficient heat transference. Silent LED fan Whisper-quiet 92mm blue LED PWM fan.