Aluminum Heat Sink with Cooling Fan for Banana Pi R4 Cooling Decrease Temperature

1. The product is compact and easy to install. 2. Aluminum material, sturdy and 3. The is designed with multiple grooves for good heat dissipation. 4. Transparent fan, safe and environmentally friendly 5. Oil-containing bearings, smooth operation and low noise Colour:silver Material:aluminum Package Contents: 1 x Radiator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.