Features: brand new and high quality Tourist circular streamer design, transparent interior and exterior, atmospheric luxurious shadow effect. Highlight the LED lights, dynamic three-dimensional effect, light up the passion of the computer. Guide fan blade design, low noise. Long-lasting hydraulic bearings, quiet work, durable. Lower speed control system. 4 big pins, 3 small pins dual mode interface. Standard 12cm fan design size, good cooling effect without loss of atmosphere. Specifications: Material: ABS Color: Black, White (optional) Product Size: 120x120x25mm/4.72x4.72x0.98" Fan Speed: 500-1500RPM Rated Voltage: for DC 12V Rated Current: 0.25A Rated Power: 3W Air Volume: 68.2CFM Wind Pressure: 1.87mmH2O Noise: 13.8-30.5dB(A) Connection Interface: 4 Pin Power Supply & 3 Pin RGB Feature: Silent, Non-Slip Design, Multi-Angle Adjustment Package Includes: 1 X CPU cooler 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!