. Combat heat with Antec's C40 CPU Cooler. Designed for leading Intel and AMD processors the C40 CPU Cooler features an 8 mm thick copper coldplate and nickel-plated aluminum fins with four embedded heatpipes achieving maximum heat transference as well as lightweight durability. And with the stealthily quiet blue LED PWM (pulse width modulation) fan the C40 CPU Cooler defeats your system's heat every time without breaking a sweat. Silent LED Fan Whisper-quiet 92mm blue LED PWM fan FULL COPPER COLDPLATE and; FOUR HEATPIPES Four high performance heatpipes and 8mm thick copper coldplate work together to quickly transfer heat away from your CPU. UNIQUE HEATSINK DESIGN Unique fin structure dissipates heat efficiently while aluminum oxide coating prevents oxidation. BROAD SOCKET COMPATIBILITY Compatibility with the newest Intel and AMD platforms and the push-pin mounting system and included gold thermal paste make for a fast simple installation..