ARCTIC Alpine 11 GT Rev. 2 is a cost-effective fan/heat sink combo Intel CPU cooler featuring an ultra-quiet 80mm PWM-controlled fan, all-aluminum heat sink and pre-applied non-capacitive, non-electricity-conductive MX-2 thermal compound. The efficient design provides 75W of peak cooling power yet at less than 23dBA of fan noise. Simple push-pin mounting mechanism making ARCTIC Alpine 11 GT Rev. 2 extremely easy to install compare to similar CPU coolers. Fluid dynamic bearing extends the operating lifespan of the fan while ensures quiet operation. ARCTIC Alpine 11GT Rev. 2 comes with a 6-year limited peace-of-mind warranty and is an ideal replacement/upgrade to Intel stock CPU coolers, supporting Intel LGA 1150 Haswell/1156/1155/775.