Thermaltake Bigwater SE Symphony Mini CL-W0077 12cm Liquid Cooling System Apply to BTX and Intel P4 Socket 775, P4 Socket 478, AMD K8, AMD K7 Massive aluminum radiator with added surface area to allow high heat dissipation Brazing copper CPU waterblock maximizes heat conductivity from heat source Dual pump with 90 L/hr flow rate for intense yet quiet and smooth liquid circulation Three 1400 RPM ultra-quiet 120mm fans (16dB) dissipate ambient thermal heat