Package Included: 1 x CPU Cooler 1 x Bottom bracket 1x Thermal silicone 4x Screws Features: Model:R8 Name:CPU Cooler Material:aluminum 1.3pin CPU Quiet Cooler 2.Four 6MM heat pipe design, superior thermal performance. 3.Super mute fan,High efficiency of heat transfer. 4.Good performance of lighting when working Specification 1.Product size:125*125*66mm 2.Fan size:95*95*25mm. 3.Bearing type:Hydraulic bearing. 4.Rated Voltage:12V . 5.Rated Current:0.20.02A. 6.Fan speed:1700-200010% RPM. 7.Noise:18dB(A)10% 8.Maximum air flow:48CFM Compatible for: Intel Socket LGA775/LGA115X/LGA1366/LGA2011 CPUs Core i7/i5/i3 Core 2 . Pentium D/Pentium 4. Celeron AMD Socket AM3/AM2+/AM2/FM1 CPUs Phenom 64 Athlon 64. Athlon X2. Sempron. A series APU a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a