12V 8025 DC Cooling Fan – 3 inch are operating at 12V with a dimension of 80x80mm. They are typically found in ATX Computer cases, servers, and other enclosed equipment but they can also be used in a variety of other projects requiring moderate airflow. The fan spins at ~2600 RPM and can move approximately 30CFM. It is fairly quiet – just 30.7dBA. To use the fan, simply connect Red to 12V, Black to Ground. Features: Input Voltage: 12VDC Current: 0.25A Noise: 30.7dBA Weight: 72g Wire Gauge: 26AWG RPM: 2600RPM @ 12VDC Air Flow: 30.7 CFM Dimensions: 80 x 80 x 25mm Wire Length: 40cm Mounting : Ball Bearing Package Includes: 1 x 12V 8025 DC Cooling Fan – 3 inch