The Intel CPU Cooler E97379-003 is designed for use with LGA 1150, 1151, 1155, and 115 Slim sockets. It features a slim 4-pin connector for easy installation and reliable cooling performance. Manufactured by Intel, this CPU cooler ensures compatibility and quality for server use. Ideal for enterprise networking and server applications, this cooler provides efficient cooling to keep your system running smoothly. Opened never used. (original intel thermal paste still intact)