MSI K9A2 CF-F. Supported memory types: DDRII 1066, Maximum internal memory: 8 GB. Processor family: AMD, Processor socket: Socket AM2, Processors compatible: Athlon 64 FX / 64 X2 / 64 / Sempron / Opteron 1xx. Audio output channels: 7.1. LAN controller: Realtek. Compatible operating systems: Vista Premuim