Features: 1.There 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 2.Through 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 3.The 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 4.Available in various designs and s with cool personality for your selection 5.Equipped with durable hydraulic bearing, which bring high air volume, quiet and efficient cooling specification:Item Type: CPU cooler Size: Approx. 120 x 120 x 25mm / 4.7 x 4.7 x 1in Optional Style: Red, Green, Blue WeightApprox. 595g / 21oz Fan size120*120*25mm Speed200010% Noise20 dBA Voltage12 VDC Air volume40 CFM Usage time50000 hours BearingHydraulic bearing PackageList:1 x CPU Cooler Base1 x CPU Cooler Fan