Key Specifications:
http://www.asus.com/product.aspx?P_ID=NjqZBhnuSmS0lVQW&templete=2

CPU Support List:
http://support.asus.com/cpusupport/cpusupport.aspx?SLanguage=en-us

CPU : LGA775 socket for Intel Core 2 Extreme/Core 2 Quad/ Core 2 Duo
Pentium D / Pentium 4 Extreme /Celeron Processors
Chipset : Intel G41 / ICH7
Memory : 2 x DIMM, up to 8GB, DDR2 800 / 667 MHz
Non-ECC,Un-buffered, Dual Channel memory architecture
Exp.Slots: 1 x PCIe 2.0 x16
1 x PCIe x1, 2 x PCI
FSB : 1333/1066/800 MHz
Storage : 4 x SATA 3 Gb/s, 1 X IDE, 8 x USB 2.0
Features : HD-AUDIO, HDMI, Gb LAN, DVI, VGA, INT. GMA X4500 GRAPHIC