Asrock K8NF6P-VSTA. Supported memory types: DDR400/333/266, Maximum internal memory: 2 GB. Processor family: AMD, Processor socket: Socket 754, Processors compatible: AMD Athlon™ 64 / Sempron. Audio system: ALC883, Audio output channels: 7.1. Width: 244 mm, Depth: 208 mm. RAID levels: 0, 1, 0+1, JBOD, 5