Prism 4RRO Computer Case Fan 12cm ARGB Sync PWM Quiet Cooling Fan 1. ARGB cool lighting effects with fan thousand-layer lens, 360-degree all-round viewing, bringing unlimited visual effects 2. Improve the internal air duct of the chassis, reduce the chassis temperature, and help the host to run stably for a long time 3. Install 8 shock-absorbing pads to effectively reduce vibration and noise, bringing a quieter and more comfortable cooling experience 4. Support connection to the motherboard PWM temperature control interface, intelligently adjust the fan speed according to the CPU temperature, with the advantages of energy saving and noise reduction 5. Fan size: 120 x 120 x 25mm 6. Number of fan blades: 11 blades 7. Rated voltage: 12V DC 8. Fan bearing: hydraulic bearing 9. Fan speed: 600-1600+-10%RPM 10. Noise: 13-29+-10%DBA 11. Fan interface: 5V 3pin4pin PWM 12. Air volume: 63+-10%CFM 13. Rated power: 3.4W