ITEM NAME:Memory RAM Cooler Cooling Vest Fin Heat Sink For PC Game DDR2 DDR3 DDR4 NEW L1S1 HOT SALE body .shopclass { float: left; width: 100%;.Several characteristics of the heat sink b. Because of the low height of the narrow strip, after installation, from the side, the top will be a little empty, but plug in the main board, not obvious, mind not to shoot.