Asrock K8SLI-eSATA2. Maximum internal memory: 2 GB. Processor family: AMD, Processor socket: Socket 754, Processor front side buses supported: 1000 MHz. Audio system: Realtek ALC 660 5.1 channel CODEC. Dimensions (WxDxH): 305 x 208 mm, Width: 305 mm, Depth: 208 mm. RAID levels: 0, 1, 0+1, JBOD