MasterFan MF120 Halo, a new series to the MasterFan family, providing air cooling solution for CPU liquid radiator and chassis in-take. With its Duo-Ring Addressable RGB Lighting sporting 24 Individually Controlled ARGB LEDs for the most stunning visual effect on any gaming rig. MF120 Halo are fitted with multiple layers of our exclusive noise reduction technologies and sound-absorbing materials for a perfect blend to cool your entire system and its components in silence. Hybrid Fan Blade Design combing an Air Balance with a Wave Shape fan blade design for a Static Pressure airflow to tackle heightened impedance and resistance in CPU liquid radiator, low-noise or mesh chassis ventilation, while boosting overall airflow.? ? ? ? ? ? ?Note: (1) The addressable RGB lighting function must be used with an addressable RGB (+5V, 3-pin) motherboard or an addressable RGB (+5V, 3-pin) controller (not included). (2) It will not be suitable for 4-pin RGB or standard RGB + 12V. (3) The ARGB connector of this chassis fan is 4-position 3-pin. Some Gigabyte motherboards may require a 3-position 3-pin ARGB connector adapter. Please check the motherboard's ARGB motherboard before buying!? Note for Gigabyte motherboard owners: Gigabyte adapter cables may be required to connect "MF120 Halo ARGB" to certain models of Gigabyte RGB Fusion addressable RGB motherboards with 3-position 3-pin ARGB connectors.? Specification: Dimensions(L x H x W):120 x120 x 25mm(4.7 x 4.7 x 1 inch) Profiles:Addressable RGB Speed:650-1800 RPM Air Flow:47.2 CFM Air Pressure:1.6 mmH2O MTTF:160,000 hours Noise Level:6-30 dBA Bearing :Rifle Connector:4-Pin PWM(4pin with 3rd pin blocked) Rated Voltage:12 VDC Rated Current:0.25A Safety Current:0.37A Power Consumption:3W Weight:180g(0.4lbs)