EVGA SuperNOVA 550 GT 80+ Gold Rated PSU Fully Modular 550W Power Supply Unit Introducing the EVGA SuperNOVA GT Series of power supplies - the newest addition to the outstanding line of EVGA Power Supplies. Featuring 80 Plus Gold certification, 100% Japanese capacitors, a fluid dynamic bearing fan, and a fully modular design, this power supply is built for long-term usage and durability. Building upon EVGA\'s line of 80 Plus Gold rated power supplies, the EVGA GT Series combines all these features at a great price, along with a 7-year limited warranty.Features- SINGLE +12V RAIL: Enjoy great power output, rail stability and compatibility with the latest hardware. The GT 550W provides up to 45.8 A respectively on a single rail.- FULLY MODULAR: Choose the cables you need to make cable management simple and clean.- JAPANESE CAPACITORS: Get the most reliability and greatest performance with the use of the highest possible quality 100% Japanese capacitors.- GOLD RATED EFFICIENCY: The 80 Plus Gold certification ensures your power supply doesn\'t waste power. Under typical load the GT is 90% efficient.- FLUID DYNAMIC BEARING: The GT uses a 135mm fan with a Fluid Dynamic Bearing for silence, reliability, and a longer lifespan.HARDWARE PROTECTIONWhile being silent, the GT also has a large single 12V rail, providing plenty of power to fuel all of your hardware. A full suite of top tier circuit protections keep you running strong and your hardware safe.- OVP (Over Voltage Protection)- OCP (Over Current Protection)- OPP (Over Power Protection)- SCP (Short Circuit Protection)- UVP (Under Voltage Protection)- Dual OTP (Over Temperature Protection on the Primary and Secondary PCB)