The EVGA Classified SR-2 main board is designed with the HPTX super large plate type, and the size is similar to the common chassis.The motherboard is based on Intel 5520+ICH10R chipset, 45nm Xeon 5500 supporting LGA1366 interface and 32nm Xeon 5600 series processor, with twelve cores and twenty-four threads at most.Unlike other two - way server motherboards, the Classified SR-2 motherboard provides the overfrequency function to facilitate the user to further improve the performance of the processor. 主板是两NF200芯片集成,提供了7个PCI-E x16插槽,用户可以使用第一、第三、第五或七(自上而下)形成四路x16全速模式SLI /交火系统,里面全是六半速x8,第七的边缘仍然全速X16。