Biostar TA870. Supported memory clock speeds: 800, 1066, 1333, 1600, 1800 MHz, Maximum internal memory: 16 GB. Processor family: AMD, Processor socket: Socket AM3. Audio output channels: 5.1, Audio system: Realtek ALC662. Width: 305 mm, Depth: 220 mm. RAID levels: 0, 1, 5, 10