-1 computer cooling fan adopts an innovative splicing lock design, and the three-in-one fan kit is like one body, saying goodbye to the cumbersome cables of ordinary fans, helping you create a neat and beautiful DIY computer case. The fan and frame use 8+16 ARGB lamp beads, and a mirror ring light effect is added to the upper and lower frames and the center of the fan, which is suitable for motherboard light synchronization, which means that DIY computers can be more colorful! Supports motherboard PWM to control computer fan speed to keep your system cool at all times. The intelligent temperature control speed can be dynamically adjusted from 800RPM to 2000RPM. High airflow, low noise fan blade, balanced 7-blade design, increasing the output air pressure to improve cooling efficiency, hydraulic bearings to high-speed operation, reduce wear and tear, reduce noise and improve service life. Support ARGB motherboard synchronization Support for , for Microstar, for Chiao Jia, for Qing +5V 3 PIN motherboard synchronization. Rated Voltage:DC 12V Fan size:120x120x25mm Rotation speed:800-2000RPM±10% Bearing type:Hydro Bearing Fan Capacity:MAX 68.5CFM Rated Current:0.16A Noise level:MAX29.2dBA Fan Air Pressure:MAX2.05mm/H2O Insulation Type:CLASS A Power Supply Connector:4PIN/3Pin type: Reverse Colour:Black Material:plastic Package Contents: 3 x fans with cables Only the above package content, other products are not included. Note: Light reflection 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.