Material: Plastic100% absolutely brand new quality.Unique fan for easy thermal heat dissipation and low noise developmentEnergy-saving design, low power consumptionImproved airflow, cool your CPU, which extends its workable lifeThis fan is a big replacement for computer CPU cooling fans that have become loud or burned out.The Computer CPU PC Cooling Fan keeps your computer cool with optimal temperatureEasy to install and easy to useConnector: 3-pin connectorVoltage: DC 12VSize: 70 * 70 * 15mmColor: BlackPackage Included: 2 x cooling fanOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.