GIGABYTE GA-7N400S-L, AMD, Socket A (462), 3 GB, Ethernet/Fast Ethernet, ATX, ATX GIGABYTE GA-7N400S-L. Processor manufacturer: AMD, Processor socket: Socket A (462). Maximum internal memory: 3 GB. Networking features: Ethernet/Fast Ethernet. Motherboard form factor: ATX, Power source type: ATX. Width: 305 mm, Depth: 210 mm