2pcs Black 40x40x11mm Aluminum Heat Sink Radiator Heatsink for CPU,GPU, Electronic Chipset heat dissipation Color: Black Compatibility: Motherboard Chipsets Features: Widely use for computer PC chipset, power IC, power electric device, LED light devices, etc.Use heatsink adhesive glue to install heatsink .(Glue is not included)Please check the specification table and make sure that the size of the heatsink fits that of your component. Specification product name: Heatsink; Material : Aluminium Color : Black Overall Size : 40 x 40x 11mm/ 1.6 x 1.6 x 0.49 (L*W*H) Weight : 33g Package Content : 2 x Heatsink Dimensions: 40 x 40x 11mm