ASUS P5GC-MX GBL /Intel 945GC / 775, Intel, LGA 775 (Socket T), micro ATX, ATX, PCI Express x 16 ASUS P5GC-MX GBL /Intel 945GC / 775. Processor manufacturer: Intel, Processor socket: LGA 775 (Socket T). Motherboard form factor: micro ATX, Power source type: ATX. I/O ports: PCI Express x 16