BNTECHGO 4 Pcs 40mm x 40mm x 11mm Golden Aluminum Heatsink Cooling Fin + 4 Pcs 40mm x 40mm x 0.5mm Silicone Based Thermal Pad<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> BNTECHGO® 4 Pcs 40mm x 40mm x 11mm Golden Aluminum Heatsink Cooling Fin + 4 Pcs 40mm x 40mm x 0.5mm Silicone Based Thermal Pad </span></li><li><span class="a-list-item"> Aluminum Heatsink Color:Black;Silicone Based Thermal Pad:Good Cooling，Easy Installation </span></li><li><span class="a-list-item"> Heat Sink Size:40mm x 40mm x 11mm / 1.57" x 1.57" x 0.43"(L*W*H) </span></li><li><span class="a-list-item"> 1 Pcs Heatsink Weight:0.0124KG </span></li><li><span class="a-list-item"> Package Content:4 Pcs 40mm x 40mm x 11mm Golden Aluminum Heatsink Cooling Fin + 4 Pcs 40mm x 40mm x 0.5mm Silicone Based Thermal Pad.(Note:Some scratches may be caused in the production process.) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51SoiXlMELL.jpg" noproxy>