Biostar MCP6P3. Maximum internal memory: 8 GB. Processor family: AMD, Compatible processor series: Athlon II X2, Athlon II X3, Athlon II X4, Phenom II X2, Phenom II X3, Sempron, Processor socket: Socket AM3. Audio output channels: 5.1, Audio system: Realtek ALC662. Width: 244 mm, Depth: 190 mm. RAID levels: 0, 1, 0+1, 5