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Thermalright TL-C12C-S 120mm ARGB CPU Fan$15.95
High Performance Cooling Fan Automatic speed control of the motherboard through the 4PIN PWM fan cable interface, which can determine the speed according to the temperature of the motherboard, with a maximum speed of 1550RPM. Configured with up to 55cm of cable for PWM series control of fans, ideal for cases and CPU coolers.,High Performance Cooling Fan Automatic speed control of the motherboard through the 4PIN PWM fan