ASUS K8N-DL, Dual AMD Opteron, AMD, Socket 940, 24 GB, ECC, Fast/Gigabit Ethernet, Extended ATX ASUS K8N-DL, Dual AMD Opteron. Processor manufacturer: AMD, Processor socket: Socket 940. Maximum internal memory: 24 GB, ECC сompatibility: ECC. Networking features: Fast/Gigabit Ethernet. Motherboard form factor: Extended ATX, Audio output channels: 7.1 channels, Power source type: ATX. Bundled software: Norton Internet Security 2005