A CPU shock absorb device is disclosed. the invention can greatly improve the shock absorption effect of the CPU computer, it has good damping effect for the computer working in the harsh oscillationenvironment, by damping the positioning mount fixedly positioned to the CPU in all directions, It can effectively guarantee the cushioning performance of CPU, protect CPU from vibration from differentdirections, prevent CPU from poor contact caused by rigid connection when oscillating, and ensure the reliability of computer in bad environment.