Gigabyte GA-MA770-UD3 AM2 AMD770 DDRII 1200+. Memory voltage: 1.8 V, Maximum internal memory: 16 GB. Processor family: AMD, Processor socket: Socket AM2. Audio system: Realtek ALC888, Audio output channels: 7.1. Width: 305 mm, Depth: 210 mm. RAID levels: 0, 1