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 size 2. GOOD HEAT CONDUCTION EFFECT: Thickened pure aluminum heat sink, multi slot surface bring good heat conduction effect, smooth bottom with large contact surface 3. FOR HOSTS AND DIY MOTHERBOARDS: This cooler is suitable for all kinds of hosts, DIY motherboards, which are used as heat sinks 4. ANODIZED SURFACE TREATMENT: Good quality thickened aluminum material, adopt anodized surface treatment, more durable 5. 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 Specification: Item Type: Aluminium Heatsink Cooler Material: Aluminum Surface Treatment: Surface anodic oxidation Heat Sink Base Size: Length: Approx. 40mm / 1.57in, Width: Approx. 39mm / 1.54in Heat Sink Height: Approx. 36mm / 1.42in Purpose: Suitable for all kinds of hosts, DIY motherboards, used as heat sinks. Package List: 2 x Aluminium Heatsink Cooler Note: Please match the appropriate size before use.