ITEM NAME:10 Pcs Black Aluminum Cooler Radiator Heat Sink Heatsink 20mm x 20mm x 10mm X7N3 10 Pcs Black Aluminum Cooler Radiator Heat Sink Heatsink 20mm x 20mm x 10mm X7N3 Aluminum heatsink cooling Strong heat conductivity and heat dissipation Widely use for computer PC chipset, power IC, power electric device, LED light devices, etc. Use heatsink adhesive glue to install heatsink . Glue is not included here. Material: Aluminium Size: 20 x 20 x 10mm/0.8 x 0.8 x 0.4 inch (L x W x T) Net Weight: 45g Color: Black Package Content: 10 x Heatsinks Note: Light shooting 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..Use heatsink adhesive glue to install heatsink. Aluminum heatsink cooling. Material: Aluminium. Strong heat conductivity and heat dissipation. Color: Black.