Biostar A780L3B. Supported memory types: DDR3-SDRAM, Memory channels support: dual, Supported memory clock speeds: 800, 1066, 1333, 1600 MHz. Processor family: AMD, Compatible processor series: Athlon II X2, Athlon II X3, Athlon II X4, Phenom II X2, Phenom II X3, Phenom II X4, Sempron, Processor socket: Socket AM3. Audio output channels: 6.1, Audio system: VIA VT1708B. Width: 225 mm, Depth: 182 mm. RAID levels: 0, 1, 10