Features: The FDC10U12S9C fans are a pair of highly performances fans that provide powerful cooling and low-noise operation for long-time and stable cooling of computers and gaming consoles. 3000RPM Fast speed and with airflows of 120CFM Double bearings for up to 100,000 hours of life 4-pin PWM interfaces to adjust speed according to demand LED lighting effect to create a personalizing look for your computer. It can be installed in computer case graphics card, GPU cooling and other locations to effectively reduce the temperature of the device, protect the hardware, and improve the stability and performances. Specifications: Model:FDC10U12S9C Support: 12V 0.45A Airflows up to 120CFM Size:about 88mm or 3.46in Features:Led Light or Low Noise Speed:3000RPM Quantity: 2PCS Note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors. Package includes: 1Set FDC10U12S9C Fan