Features: 1.OUTSTANDING HEAT DISSIPATION: 9CM CPU cooler adopts direct technology with 6 heat pipes to provide excellent heat dissipation and stacked fin array to ensure minimum airflow resistance. 2.DUAL TOWER: Hydraulic bearing fan, dual tower with three fans, fan speed up to 200010%, high airflow, fast heat dissipation. 3.APPLICATIONS: For intel 775 1150 1151 1155 1156 1200 1700 1356 1366, for AMD FM1/AM2/AM2+/AM3/for AMD3/AM4. 4.QUIET DESIGN: CPU air cooler features a quiet design with only 22dB of noise, enjoy your computer operation without interruption. 5.EASY INSTALLATION: 3 fan CPU air cooler fan is easy to install, fan size is 90x90x25mm, voltage is 12 VDC, life expectancy is 50,000 hours. specification:Item Type: 9CM CPU Cooler Material: Copper, Aluminum Lighting: 5 Colored Lights Interface Type: 3pin Fan Size: Approx. 90 x 90 x 25mm / 3.5 x 3.5 x 1.0in Voltage: 12 VDC Rotation Speed: 200010% Noise: 22 dB Airflow: 48CFM Lifespan: 50000 Hours Bearing Type: Hydraulic Suitable for: for intel 775 1150 1151 1155 1156 1200 1700 1356 1366 For AMD:FM1/AM2/AM2+/AM3/for AMD3/AM4 Colors: Black PackageList:1 x 9CMCPUCooler 1 x Bracket 4 Sets x Plastic Nail (One Black and One Transparent as a Set) 1 x SiliconeGreasePack