ASUS P5N-E SLI NVIDIA nForce 650i SLI Socket ... ATX Motherboard General Features: ATX form factor NVIDIA nForce 650 SLI MCP chipset Socket 775 architecture Supports 1333/1066/800/533 MHz FSB ...
ATX (not in the list above ... "Super Record 2" or SR-2 mobo), which was designed to accommodate dual QPI LGA 1366 socket CPUs and 12 DDR3 RAM slots.