ITEM NAME:4 Heatpipe CPU Cooler Heat Sink for Intel LGA 1150 1151 1155 775 1156 AMD N M1A1 4 Heatpipe CPU Cooler Heat Sink for Intel LGA 1150 1151 1155 775 1156 AMD N M1A1 100% Brand new and High Quality. Four 6MM heat pipe design, superior thermal performance. Bottom CTT process and improve the efficiency of heat transfer. 9 cm quiet black-rimmed leaf fan, highlight DIY personality. Fan size:92 x 92 x 25mm. Bearing type:Hydro bearing. Rated Voltage:12V DC. Start Voltage:7V DC. Operating Voltage:10.8-13.2V DC. Rated Current:0.17+/-10%A. Input Power:2.04W. Fan speed:2000+/-10% RPM. Noise:28.1dB(A). Maximum air flow:41.67CFM Fit for : Intel Socket 130W LGA1156/LGA1155/LGA1150/LGA1151/LGA775. Core i7/i5/i3 Core 2 Extreme. Core 2 Quad. Core 2 Duo. Pentium/Pentium G. Pentium D/Pentium 4. Celeron Dual-Core. Celeron/Celeron D. AMD Socket 130W FM2/FM1/AM3+/AM3/AM2+/AM2/940/939/754. FX X8/X6/X4. A10/A8/A6/A4. Phenom II X6/X4/X3/X2. Phenom X4/X3. Athlon II X4/X3/X2. Athlon X2. Athlon/Athlon FX. Business Class. Sempron. Package Included:1 x CPU Quiet Cooler 1 x Bottom bracket 1 x Thermal silicone 4 x Screws Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.