... Patented! No. 1 in China!! DOUBLE HEATPIPE 400Excellent Cooling!!Super Energy-Saving!!!!Patented!No. 1 in China!!Double heatpite 400 power rating 230W ... is: Bulit-in pure copper heatpite cooling,it combines hydraulic 120mm temperature-controlled fan,to achieve a double cooling,It makes ... and service life to doubled! Also, the addition of double heatpite can reduce the fan noise, the maximum noise is ...