ASUS P4P800-X, Intel, Socket 478, 4 GB, Realtek 8100C 10/100 Mbps Ethernet, ATX, ATX ASUS P4P800-X. Processor manufacturer: Intel, Processor socket: Socket 478. Maximum internal memory: 4 GB. Networking features: Realtek 8100C 10/100 Mbps Ethernet. Motherboard form factor: ATX, Power source type: ATX. Bundled software: Drivers ASUS PC Probe Trend Micro PC-cillin Anti-virus Software ASUS LiveUpdate Utility