EVGA SuperNOVA 850W G3 80 Plus Gold Certified Fully Modular PSUEVGA 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. EVGA’s dedication to performance has forged the latest power supply platform: the EVGA SuperNOVA G3 Series. With these new power supplies, EVGA took the best features of the award-winning G2 lineup and made them even better. The SuperNOVA G3’s smaller size, improved performance and a new Hydraulic Dynamic Bearing fan give you ultra-quiet performance with an increased lifespan.Small Size, Big PerformanceA reduced size does not mean reduced performance with the EVGA SuperNOVA G3 power supplies. At only 150mm long, this makes these some of the smallest power supplies on the market today, while offering improved performance and features.Hydraulic Dynamic Bearing FanBetter performance, quieter operation and a longer lifespan.Next Gen PerformanceNext-generation systems deserve next-generation performance. The EVGA SuperNOVA G3 takes the already efficient G2 series and makes it even better with improved efficiency and lower ripple. These power supplies are over 91% efficient!EVGA SuperNOVA 850W G3 Features80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loadsEVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loadsHeavy-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)Highest quality Japanese brand capacitors ensure long-term reliabilityHydraulic Dynamic Bearing Fan for ultra-quiet operation and increased lifespan.NVIDIA SLI & AMD Crossfire ReadyUnbeatable EVGA 10 Year Warranty and unparalleled EVGA Customer Support