brand new and high quality Feature: 140 air pressure RGB provides a specific air cooling solution, for ideal for CPU coolers and chassis intake fans. Designed for builders of PCs with RGB functions, you can fully enjoy the fun of color and perfectly match the theme of your PC. Equipped with multiple layers of our unique noise reduction technology and the perfect blend of fan blade design to harmonize the work together, thus keeping the entire chassis and its components silent. for Smart fan sensors prevent clogging-no need to worry about cables getting stuck or components being contaminated again. Silent cooling technology, the perfect combination of noise reduction technology and sound-absorbing rubber pad, even if your PC is working overtime, it can remain quiet. Specifications: Item Type: Cooling Fan Speed: 650-1500RPM 10% Air Volume: 55CFM 10% Wind Pressure: 1.17mmHO 10% Noise Value: 6-30dBA MTTF: 160,000 hours Interface Lighting: 3 Pin Power Interface: 4 Pin Lamp Rated Voltage: 5V for DC Lamp Rated Current: 1.4A Nominal Voltage: 12V for DC Rated Current: 0.25A Material: ABS Fan Size: approx.140x140x25mm/5.51x5.51x0.98in Color: Black, As pictures shown Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls 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 Content: 1 x Cooling Fan (other accessories demo in the picture is not included.)