Awxlumv 4PCS Heat Sink Kit 40x40x20mm Aluminium Heatsink Cooler 40mm for Cooling VRM GPU Stepper Driver 3D Printers Stepper Motor NEMA 17, TEC1-12706 Thermoelectric Peltier Led

40mm aluminum heatsink kit, 40x40x20mm HeatsinkCooling 3D printer stepper motor, pancake printer, TEC1 12706 Thermoelectric Peltier Cooler module, stepper motor NEMA17, NEMA 23, LED, water cooling kits etc. 1. 40mm (Lx 40mm (Wx 20mm (Hextruded aluminum heat sink kit is made from 6063 T5 aluminum alloy with high thermal conductivity, structure stability and light weight. 2. These heatsinks is easy to install and efficient in heat conduction from power sources. 3. This 40mm heatsink kit is suitable for a variety of cooling applicationsNote: 1. The colors may have difference as the different display, please understand. 2. Please allow 1 2mm error due to manual measurement, please make sure you do not mind before you bid. You just put it on your Xbox 360, VGA card and other equipment. You need to check the size if you want to paste on another product. We take full ownership and responsibility for the quality of our products and will do our very best to solve your problem quickly and efficiently.