Asrock AM2NF3-VSTA. Supported memory types: DDRII 800/667/533, Maximum internal memory: 8 GB. Processor family: AMD, Processor socket: Socket AM2, Processors compatible: AMD Athlon™ 64FX / 64X2 / 64 & Sempron. Audio output channels: 7.1. Width: 305 mm, Depth: 203 mm. RAID levels: 0, 1, JBOD