Description:100% brand new and high quality.Feature:It supports AURA SYNC+ Fan speed control + LED light effect mode.Equipped with rubber pads and hydraulic bearing, which greatly reduce operating noise and improves efficiency.White fan blade, support speed regulation(800-1200RPM, adjust brightness, intelligent color matching by wireless remote control.The radiator has disturbance and noise reduction design function, supports water cooling system, high flow rate and large capacity cooling tuning of 120mm fan.4Pin interface to provides RGB FAN safe and reliable power output, make the lights appear bright and colorful.Synchronizable RGB lighting via motherboard: ready with all 5V 3PIN motherboard.Cooling Fan Set only, other accessories demo in the picture is not includedSpecifications:Item Type: Cooling FanLED Color: RGBOperating Voltage: 12VPower Input: 1.92WRated Power: 4.2WRated Voltage: DC 12V(fan)/5V(LED)Rated Current: 0.35AAirflow: 20.34cfmFan Speed: 1200(+/-10%) RPMSound Level: 16dBAConnector: 4pin connectorBearing Type: Hydraulic BearingLifetime: 30000HrsController Connector: 4x3PIN(for LED strip)Material: ABSSize: 120x120mm/4.7x4.7inColor: Black+WhiteQuantity: 4pcs fan a setNote:No retail package.Transition: 1cm=10mm=0.39inchPlease allow 1-3mm 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 youBattery is not included in the package due to transportation reason.You can buy this battery directly in your store, very convenient, cheap, please understand, thank you.The original wireless controller can only be applied to fans of for this series pc fan. All the compatibility issues, we are not responsible, please understandSingle fan is with small 4 pin interface,it can only work with the controller. So if you have this kind of controller,you can buy this single fan.Otherwise,pls do not buy this single fan.Single fan cannot be connected to a motherboard without a controller.Package Includes:4 x Cooling Fan1 x Accessory1 x Some Screws