This is CPU Cooling Fan Mounting Retention Bracket for CPU Intel 1156. It can keep your heatsink in place with this socket 1156 heatsink retention module. Features: The CPU backplate bracket fits standard socket 1156 motherboards It can reduce vibration and noiseIt can prevent the deformation of motherboard Easy to install Material: Polycarbonate Approx Size : 8.9 x 8.9 x 0.8cm Color :Black Package Content : 1 X CPU Retention Bracket (Note : Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time)