Compatible with Intel's Core i7-800 and i5-700 series processors, the Extreme Series Desktop Board DP55KG is an ideal motherboard for enthusiasts looking to build a cutting-edge PC without breaking the bank. Based on the P55 chipset, the DP55KG supports all processors with LGA1156 sockets, and fully supports ATI CrossFire and NVIDIA SLI technology. The DP55KG is an ATX form factor board and measures 12 by 9.6 inches. It is packed with enough PCI connectors, DDR3 memory sockets, and peripheral ports to satisfy the most demanding users.