The expansion slot aspect, has provided 2 pci slots and 2 pci-e the x1 slot, but also has provided 2 pci-e the x16 slot, supports double exchanges fire.

• 扩展插槽方面，提供了2个pci插槽和2个pci-ex1插槽，还提供了2个pci-ex16插槽，支持双交火。