ASUS MB ASUS AMD SA A7V880 ATX. Maximum internal memory: 4 GB. Networking features: Marvell Gigabit LAN controller supporting 10/100/1000 BASE-T Ethernet. Motherboard form factor: ATX. Audio output: ADI SoundMAX 6-channel audio CODEC. Expansion slots: 1 x AGP 8X; 5 x PCI; 1 x ASUS Wi-Fi slot for optional wireless LAN upgrade