Bitspower Notos 120 Fan Digital RGB White (1PCS) Rated Voltage: DC 12V. Operation Voltage: Fan DC12V /LED DC 5V Starting Voltage: Fan DC 7V Fan Speed: 1800 RPM±10% Noise Level: 25Dba max:28Dba Life time:30000 Hours No.of Blades: 7 leaves LED Light Bar: 8pcs Dimension(LxWxH): 120x120x25 MM Bitspower has also had the product certified by ASUS AURA Sync, GIGABYTE RGB Fusion, MSI Mystic Light Sync, ASRock Polychrome, and Razer Chroma to ensure fully synchronized lighting of your system. Can be controlled by the digital RGB controller and PWM controller (Not Included)