Item DescriptionCompatible with LGA 115X， Core i3， Core i5， Core i7.Cold forging is a cold working process by which the original metal material is forging shaped by forging machine at normal tempeture.Cold forging technology radiator， with the Characteristice of large cooling area， high density and purity etc， the effect of heat dissipation is better.* 100% New.* Overall Dimension:90.5(L)x90.5(W)x29(H)mm* Weight: 213g* Rated Voltage:12 V DC* Rated Current: 0.2~0.36�� 0.02Amp* Fan speed (RPM): 3000~5000RPM�� 10%* Max. Air Flow: 18~27 ��10%CFM* Noise Level: 28~50dBA ��10%* Bearing Type: two ball* With 4 pin connectorPackage contents: (as the picture show)1. Heatsink (HS)2. Bracket 3. Thermal grease.