3D Printer Heat Sink, Anodized Universal 40x39x36mm Cooling Aluminium Heatsink Cooler Mini 2Pcs for Stepper electronic starter for Motherboard for CPU special motor

ANODIZED SURFACE : Good quality thickened aluminum material, adopt anodized surface , more ANODIZED SURFACE : Good quality thickened aluminum material, adopt anodized surface , more GOOD HEAT CONDUCTION EFFECT: Thickened pure aluminum heat sink, multi slot surface bring good heat conduction effect, bottom with large surface COMPACT AND CONVENIENT: The base size of the heat sink is 40mm in length and 39mm in width, and the height is 36mm, compact and convenient FOR HOSTS AND DIY MOTHERBOARDS: This cooler is suitable for all kinds of hosts, DIY motherboards, which are used as heat sinks