100% brand new and high quality Features: 1. Standard computer cooling fan with PWM automatic speed adjustment, made by durable material, design for a long and stable serve. 2. Using 4-Pin connector connect to your computers motherboard, work with both CPU-FAN and CHAFAN/SYSFAN port. Able to change setting in BIOS to maximized either cooling or quiet effort. 3. The most commonly 120mm size for computer case or other chassis, suitable for most cases without worried. 4. Noise level can down to 18dB in quiet mode. No disturbing fan noise in using. Specifications: Fan diemensions: 12 x 12 x 2.5cm / 4.7 x 4.7 x 0.9inches Rated speed: 700-1800RPM (10%) Rated voltage: 12V Rated current: 0.25A Rated power: 3W Max air flow: 74.5CFM Max static pressure: 2.15mmH2O Bearing type: HB hydraulic bearing Noise: 18-35.2dB Connector: 4 pin Material: Plastic Color: Black Quantity: 1 piece Note: Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Computer cooler (other accessories demo in the picture is not included )