Features: The CPU bracket is fixed by screws and back plate, which makes it more stable. Avoid looseness of the bayonets due to high temperature caused by long-term use and aging. Prevent the mainboard from deformation, extend the service life of the mainboard, and strengthen the cooperation between the heat sink and the CPU. Made of quality materials, not easy to break and deformed, durable with long service life. Suit for LGA 1150 1151 1155 1156 1366 1700 CPU cooling fan. Specifications: Item Name: CPU Radiator Fan Rack Kit Main Material: ABS Color: Black Size: Mixed Size Applicable Model: Suitable for LGA 1150 1151 1155 1156 1366 1700 Coolers Note: Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order. Please allow for slight color differences due to different monitor resolutions. Package includes: 1x CPU Cooler Fan Bracket Kit 1x Mounting Screws