Shuttle Sp35-P2-Bk-V2 Core2 P35 400W Ddr2 Dimm Sata2 Pcie 7.1 Ch Audio Atx Type - Barebone Form Factor - Shuttle Dimensions WxDxH - 210 x 325 x 220 mm MEMORY -- 4 x 240pin DDR2 DIMM slots,2GB per DIMM(Max 8GB), Support Dual channel DDR2 667/800 AUDIO -- Realtek ALC888, 7.1 channel High Definition Audio, Support S/PDIF in/out function