Asrock K10N78FullHD-hSLI R3.0. Maximum internal memory: 16 GB. Processor family: AMD, Compatible processor series: Athlon X2 Dual-Core, Phenom, Sempron, Processor socket: Socket AM2. Audio output channels: 5.1, Audio system: Realtek ALC662. Width: 244 mm, Depth: 244 mm. RAID levels: 0, 1, 0+1, 5, JBOD