EVGA SuperNOVA 850 G5 Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC Output - 850 W - 1 Fan(s) - ATI CrossFire Supported - NVIDIA SLI Supported - 91% Efficiency

Active Clamp +DC to DC design for efficient operation Active Power Factor Correction Unbeatable EVGA 10 Year Warranty and unparalleled EVGA Customer Support 100% Japanese Capacitors ensure long-term reliability EVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loads Fully Modular to reduce clutter and improve airflow NVIDIA SLI & AMD Crossfire Ready Fluid Dynamic Bearing Fan for ultra-quiet operation and increased lifespan. DC-DC Converter improves 3.3V/5V stability 80 PLUS Gold certified, with 91% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads