ITEM NAME:Heat Sink Aluminum Cooling Fin HeatSink 40*40*11MM for Router CPU IC Product Description: Color:Gold Material: Aluminum alloy Processing method: Extruded Finishing: anodized Exteral Size: 40x40x11mm Package included: 1x Heat Sink.1x Heat Sink. Material: Aluminum alloy. Exteral Size: 40x40x11mm.