ANTEC PRIZM 120 ARGB (Single Pack) the Prizm ARGB series case fans come in two sizes -120 and 140 mm, and feature a dual-ring aperture design, which allows you to display RGB effects on both sides of the assembly. Addressable RGB LED Lighting enjoy nearly 16.8 million customized RGB colors and effects through compatibility with top-end motherboard manufacturers. It has 18 independent. The PWM fan speed automatically adjusts according to temperature, effectively reducing system noise while achieving excellent heat dissipation. prizm fans uses hydraulic bearings to reduce noise and frictions and lasts upto 40,000 hours. it has shock absorbing rubber pads at all corners which protects the fan and reduce vibration noise between the fan and the chasis.Extreme cooling performance - 45. 03 CFM & 2. 56 mm: PWM fan optimized heat dissipation and hydraulic Bearing ensured Ultra quiet operation. Sync ready with all Mobo houses including Gigabytes, as US and MSI; Prizm only supports 3 pin RGB header.