Asrock K8A780LM. Maximum internal memory: 2 GB. Processor family: AMD, Compatible processor series: Sempron, Processor socket: Socket 754. Audio output channels: 5.1, Audio system: VIA VT1705. Width: 244 mm, Depth: 198 mm. Networking features: Gigabit, LAN controller: Realtek RTL8111D(L)