Asrock X48TurboTwins Socket 775 ATX. Supported memory types: DDR3/DDR2 1600/1333/1066/800/667, Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket 775, Processors compatible: Core 2 Extreme / Core 2 Quad / Core 2 Duo / Pentium Dual Core / Celeron. Audio system: ALC890, Audio output channels: 7.1. RAID levels: 0, 1, 10, 5. Networking features: 10/100/1000 Mb/s, LAN controller: Realtek RTL8111C