If you need a power supply unit that has eight +12V rails and each at 30A peak, then worry no more as the Silverstone Strider Series ST1500 gives you exactly that. This 100% fully modular and 80+ silver certified power supply gives you all the sufficient wattage needs. I am pretty sure you'll love this PSU. It's certified by both NVIDIA SLI and ATI Crossfire X and easily fits small chassis too.

Manufactured with carefully selected high quality components and advanced designs, the Silverstone Strider Series ST1500 power supply is designed to be a great enthusiast product. Its eight +12V rails (each with 30A peak), 110A combined +12V power at 40°C, 100% modular cabling system, and super quiet 19dBA 135mm fan makes this power supply highly flexible in delivering incredible power outputs. Certified as an 80 PLUS Silver model, the ST1500 rated at 1500W is also very efficient and can operate as quietly as most 500W power supplies on the market.

This is the Asus P7P55D motherboard which i purchased about 3 months ago. It supports the latest Intel® Lynnfield processors in LGA1156 for both the Core i5 and Core i7 processors. It is Windows 7 ready with support for Quad-GPU Crossfire X. Asus comes out with great color themed motherboards like this one and the Rampage Series. You can read more about this Asus P7P55D motherboard here.