20pcs/lot Aluminum Heatsink 11x11x5mm Electronic Chip Cooling Radiator Cooler for Banana Raspberry Pi RAM,Memory,IC DC Converter Color: Silver Compatibility: Motherboard Chipsets Features: Widely use for 3D Printer StepStick stepper pololu A4983/A4988 drivers and Various mini DC converter circuit board such as LM2596, 2577, 2576 and used to computer PC chipset, power IC, power electric device, LED light devices,Raspberry Pi,Banan Pi, Orange Pi,etc. Use heatsink adhesive glue to install heatsink .(Glue is not included) Please check the specification table and make sure the size of the heatsink fits that of your component. Specification Product Name: Heatsink Material: Aluminium Color: Silver Tone Overall Size: 11mm x 11mm x 5mm Weight: 20g Package Content: 20pcs x Heatsink Dimensions: 11mm x 11mm x 5mm