The Genuine HP 711578-001 711578-002 ProDesk 600 800 G1 SFF 4-Pin CPU Fan with Heatsink is a high-quality CPU fan designed specifically for HP ProDesk 600 and 800 models. It features a 4-pin power connection and is compatible with LGA 1150/Socket H3 sockets. This fan effectively cools the CPU to ensure optimal performance and longevity of the computer system. It is a reliable and durable component that is essential for maintaining the temperature and functioning of the computer's hardware.