Machine name: ASUS P4-P5N9300 CPU options: - Intel Pentium Dual Core Processor - Intel Core 2 Duo Processor - Intel Celeron Dual Core Processor - Intel Core 2 Quad Processor Chipset: Nvidia GeForce 9300 Chipset HD Bus: SSD/SATA Front Side Bus options: Memory Speed options: PC2-6400 DDR2-800 240pin SDRAM DIMM Special notes: Modules must be ordered and installed in pairs for Dual Channel mode. memoryx.net/p4p5n9300dr800.html