Double-channel CPU (central processing unit) mainboard arranged in staggered manner and server thereof

The utility model provides a staggered double-channel CPU main board and a server thereof, the staggered double-channel CPU main board comprises a main board body, a first CPU module, a second CPU module and a PCI-E slot module, the first CPU module and the PCI-E slot module are respectively arranged on one side of the main board body close to a rear panel of a case; the second CPU module is arranged on the side, away from a rear panel of the case, of the mainboard body, and the second CPU module and the first CPU module are arranged in a staggered mode. According to the utility model, the staggered double-channel CPU mainboard with higher computing power is realized, the execution efficiency is high, the heat dissipation pressure of the second CPU module on the first CPU module can be effectively reduced, the layout design of the mainboard is optimized, the heat dissipation efficiency is improved, the wiring and function expansion are facilitated, and the later maintenance of the product is also facilitated.