1There are 4 brass heatpipes of 6mm, the entire HDT surface is completely close to heating part of CPU contact surface, the heat generated by CPU is quickly directed to scale group to allow CPU run without burden 2Through Fin processing of heatpipe is helpful for rapid heat dissipation to fins, maintains the fin spacing and enhances the overall structure at the same time 3The fan is fixed with a steel wire buckle, the front fan is equipped with a filter screen to effectively prevents the entry of plush, the large-size silent fan reduces noise 4Available in various designs and specifications with cool personality for your selection 5Equipped with durable hydraulic bearing, which bring high air volume, quiet and efficient coolingItem Type: CPU Cooler Size: Approx. 120 x 120 x 25mm / 4.7 x 4.7 x 1in Optional Style: Aurora Red, Aurora Green, Aurora Blue,AuroraColor IntrigueWeight620gFansize120*120*25mmSpeed200010%Noise20dBAVoltage12VDCAirvolume40CFMUsage time50000hoursBearingHydraulicbearing1 x CPU Cooler Base1 x CPU Cooler Fan