brand new and high quality Features: High speed, big air flow, low noise and long life. Direct connect power 12 v plus or minus 2 a power supply, can achieve maximum speed. Reducing equipment working environment temperature, prolong the service life of equipment. Designed for projects that requires cooling or ventilation; or as a replacement fan for various products. Applicable to chassis cooling, CPU heatsink, power supply fan modification, water cooling and heat dissipation, switching power supply cooling, high reliability server application. Fan only, other accessories demo in the picture are not included! Tips: Increase for each level regulating fan 405 turn, due to main current limit, so are not up to 5500 RPM. Specification: Model: SHLF1212RHE-17 Frame & Blade Material: Plastic Type: Cooling Fan Bearing: High Precision Double Ball Bearing Standard Voltage: 12V Current: 5.0A Power: 60W Speed: 7000-7500RPM Noise: 68dBA Air Volume: 280.38CFM Operating Temperature: -10 to +70 Storage Temperature: -40 to +70 Power Range: 15% of Rated Power Insulation Resistance: >500M Color: Black Fan Dimension: 12.0x12.0x2.5cm/ 4.72x4.72x0.98in Wire Length: 26cm/ 10.24in Quantity: 1 Pc Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Fan