uxcell 3 Pcs CPU Heatsink Fan Bracket Backplate for LGA 1155 1156 Motherboard Product Name : Backplate Bracket for LGA 1155 1156 Motherboard;Screw Hole Diameter : 2.5mm/0.1" Screw Hole Center Distance : 7.5 x 7.5cm/ 3" x 3"(L*W);Total Size : 8.7 x 8.7 x 0.7cm/ 3.4" x 3.4" X 0.3" (L*W*H) Round Hole Diameter : 6mm/0.24";Material : Plastic Color : Black;Net Weight : 38g Package : 3 x Backplate Bracket for LGA 1155 1156 Motherboard