EVGA SuperNOVA power supplies are well known for their extreme efficiency; performance and reliability. In fact; over the last 3 years EVGA SuperNOVA power supplies have won over 70 awards from leading review sites. It is EVGAï¿½s dedication to performance that has created the latest power supply platform; the EVGA SuperNOVA G3 Series. With these new power supplies; we take the best features from our award winning G2 lineup and makes them even better. A smaller size; improved performance and a new Hydraulic Dynamic Bearing fan giving you ultra-quiet performance at an increased lifespan. Unbeatable 10 Year Warranty and unparalleled EVGA Customer Support 80 PLUS Gold certified; with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads Highest quality Japanese brand capacitors ensure long-term reliability Fully Modular to reduce clutter and improve airflow NVIDIA SLI & AMD Crossfire Ready Heavy-duty protections; including OVP (Over Voltage Protection); UVP (Under Voltage Protection); OCP (Over Current Protection); OPP (Over Power Protection); SCP (Short Circuit Protection); and OTP (Over Temperature Protection) EVGA ECO Intelligent Thermal Control System elminates fan noise at low to medium loads Hydraulic Dynamic Bearing Fan for ultra-quiet operation and increased lifespan.