ECS NFORCE6M-A V2.0/V2.0A. Supported memory types: DDR2 800/667/533/400, Maximum internal memory: 32 GB. Processor family: AMD, Processor socket: Socket AM2, Processors compatible: Athlon 64 FX/ Athlon 64/ Athlon 64 X2 Dual-Core/ Sempron. Audio system: IDT HD, Audio output channels: 5.1. Width: 305 mm, Depth: 210 mm. Controller (2nd) interface type: Ultra DMA133/100/66, Controller interface type: Serial ATA, RAID levels: RAID0 & RAID1