ITEM NAME:15mm x 15mm x 0.6mm PC Laptop GPU CPU Heatsink Copper Pad 2 Pcs B2K4 15mm x 15mm x 0.6mm PC Laptop GPU CPU Heatsink Copper Pad 2 Pcs B2K4 Product Name : Laptop Copper Pad;Material : Copper Color : Copper Tone Size : 15 x 15 x 0.6mm / 0.59'' x 0.59" x 0.024''(L*W*T) Weight : 4g Used for , northbridge and CPU chip. The copper pad can lower greatly GPU temperature and solve most of the laptop heatsink problem. Package Content: 2 x Laptop Copper Pads Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..The copper pad can lower greatly GPU temperature and solve most of the laptop heatsink problem. Used for, northbridge and CPU chip.