The built-in mount hole adjustment is a great feature that allows users to adjust the distance of backplate threads according to their socket spacing needs. This ensures a perfect fit every time and makes installation quick and easy by making the backplate compatible with multiple LGA sockets.SpecificationsDimensions: 92mm x 92mmCompatibilitySockets: LGA 775 / 115x / 1200 / 1366Included Parts1x Bykski Adjustable CPU Block BackplateWarningsNot responsible for any damage caused by or when using this product. Use at your own risk.