ASUS P5N-E SLI LGA775 Nvidia 650i DDR2-800 ATX Motherboard LGA775 Socket Intel Quad-Core/CoreTM Extreme/Pentium D /Pentium 4/Celeron CPU processors NVIDIA nForce 650i SLITM 1333/1066/800/533MHz DDR2 800/667/533, Max 8 GB Q-Connector making quick and accurate connection r eliminating the trouble of plugging in one cable at a time