ASUS INTEL CORE2 QUAD/CORE2 EXTREME/CORE2 DUO/PENTIUM... Recommendations

The P5N-D is a NVIDIA 750i SLI chipset-based motherboard that combines powerful performance with great energy efficiency; and supports NVIDIA SLI technology with PCI Express 2.0 for extreme graphics performance. It also comes with the world's first ASUS EPU (Energy Processing Unit), allowing the CPU power supply to be digitally monitored and fine-tuned with improved VRM efficiency in heavy or light loadings - attaining the best possible power efficiency and energy savings to help save the environment.