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.