ITEM NAME:2Pcs Aluminum CPU Heat Sink Cooling Fin RAM Cooler Fan Radiator Graphics Card img *{margin:0;padding:0;.2Pcs DIY Aluminum Computer CPU Heat Sink Cooling Fan Fin LED Light Cooler Radiator Pad Accessory Kit. 2x CPU Heat Sink Fin (with Back Adhesive). Double-sided heat conduction adhesive on the back is easy to paste on the heat sink of the semiconductor.