Asus P5GZ-MX Green 945GZ 800MHz Gigabit Lan Micro-ATX Motherboard LGA775 socket for Intel Core2 Duo / Pentium D / Pentium 4 / Celeron D Processors Intel 945GZ + Intel IICH7 chipset 800/533MHz DDR2 800/ 667 / 533 MHz, Max 2GB The most affortable motherboard certified by Windows Vista Premium