Feature:1. UNIVERSAL MODEL: The universal model has a wide range of applications, and the base can be connected to the bracket to adjust the size2. GOOD HEAT CONDUCTION EFFECT: Thickened pure aluminum heat sink, multi slot surface bring good heat conduction effect, smooth bottom with large contact surface3. FOR HOSTS AND DIY MOTHERBOARDS: This cooler is suitable for all kinds of hosts, DIY motherboards, which are used as heat sinks4. ANODIZED SURFACE TREATMENT: Good quality thickened aluminum material, adopt anodized surface treatment, more durable5. 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 convenientSpecification:Item Type: Aluminium Heatsink CoolerMaterial: AluminumSurface Treatment: Surface anodic oxidationHeat Sink Base Size: Length: Approx. 40mm / 1.57in, Width: Approx. 39mm / 1.54inHeat Sink Height: Approx. 36mm / 1.42inPurpose: Suitable for all kinds of hosts, DIY motherboards, used as heat sinks.Package List:2 x Aluminium Heatsink CoolerNote:Please match the appropriate size before use.