Sockel: LGA 775 / Intel Core 2 Extreme / Core 2 Quad / Core 2 Duo / Pentium Dual Core / Celeron, supporting Penryn Quad Core Yorkfield and Dual Core Wolfdale processors Chipset: Intel® G31 / ICH7 Form Factor: microATX Retail Busclock MHz FSB: FSB1600*/1333/1066/800MHz CPUs (*overclocking) PCI- 4 (1x PCI-e X16 / 1x PCI-e X1 / 1x PCI) * ISA-0 * AGP-0 Speicher: 0xSD-RAM * 2xDDR2 DDR2 800/667 Dual * 0xRAMBUS / Memory standard max.: 4GB Features: VGA-ja (GMA3100 384MB shared) * Audio-ja (ALC662 5.1 CH HD) * ATA-133-bis 1x * S-ATA2-4x * eSata-n *Raid-n * LAN-j * IEEE1394-n *USB 2.0-bis 10x