【PARAMETER】Size: 15 x 15 mm / 0.59 x 0.59 inch (L*W); Thickness: 1.8mm. 【APPLICATION】Great for cooling chips, ram module, CPU, GPU and other small electronics that didn't come with any cooling. 【NOTE】This heatsink come without any thermal tape or adhesive tape, we recommend using something sticky (here is not included) for your application. 【FEATURE】Coppery square tiny chipset with great cooling heat,easy to install. 【CUSTOMIZED SIZE】The pads could be cut into pieces to fit your diy project, but we advice customize your size if professional skill is equipped.