Product DescriptionCooler Master Sphere Cooler is a cooling solution that cools the CPU and its surrounding components (motherboard, VRM, chipset and graphics card). The Muti-Air outlet dissipates heat in a 2 way air flow from top and bottom that provides massive air flow. Fan Speed - 2200 R.P.M. Heat Sink Dimensions - 5.19 x 4.44 Fan Dimensions - 2.59 x 2.67