LGA775 socket for latest Intel Pentium 4 / Celeron D processor FSB 800/533 MHz Support Hyper-Threading Technology CHIPSET: Intel 915G & ICH6 GRAPHICS: Integrated Intel Graphics Media Accelerator 900 ( GMA900 ) MEMORY: Dual-channel DDRI & DDR2 memory architecture 2 * 184-pin DDR DIMM or 2 x 240-pin DDR2 DIMM socket support up to 2 GB Support DDR400/333 DDR SDRAM or DDR2 533/400 DDR2 SDRAM EXPANSION SLOT: 1 * PCI Express x16 slot 1 * AGP Express slot 2 * PCI Express x1 slots 2 * PCI slots STORAGE: Supported by Intel ICH6 2 * Ultra DMA100/66 devices 4 * Serial ATA devices LAN: Realtek RTL8110S Gigabit Fast Ethernet Controller ( RTL8100C 10/100 Mbps optional ) FORM FACTOR: ATX Size, 305mm*244mm