EVGA 100-PS-1200-GR Classified SR-2 1200W Power Supply

PowerCache, a high-performance capacitor that delivers an extra power reserve when and where users need it most.
80 PLUS Silver Certified - 85% or more efficiency at 20%, 50% and 100% loads.
Designed to support Quad Core, Core i7 and Core i5 CPUs and Quad GPUs.
NVIDIA Quad SLI Ready certified and ATI CrossFire certified
Highest quality Japanese brand capacitors ensure long-term reliability.
80mm cooling fan uses Pulse Width Modulation for whisper-quiet operation.
Advanced Hybrid Cable Management system improves airflow and reduces clutter.
Universal Input and Active PFC allow this Power Supply to operate efficiently on any power grid.