Since its launch in 2013, the EVGA Super NOVA G1 power supplies have been among the longest-lasting & best-performing power supplies on the market. Despite only a few changes over the years, its only fitting that its time for an upgrade. Enter the G1+, the new & enhanced fully-modular power supply line-up from EVGA with an 80+ Gold Efficiency rating. in addition, the G1+ power supplies feature a cleaner internal layout to increase airflow, a Variable Resistor module (to increase voltage stability), two DC to DC modules for more efficient power switching on all models, a full suite of power supply protections, & EVGAs World-Leading Global 10-Year Warranty on all G1+ power supplies. When it comes to building a system, even the smallest differences can make or break your build. Each G1+ power supply is between 10mm to 20mm shorter than its G1 counterpart, giving you more space without sacrificing quality. Quieter & Longer-lasting fan Fluid Dynamic Bearings reduce the wear & tear on a fans bearings, reduce noise, & feature a longer-lasting life than dual ball bearing fans. Tighter 12v Load Regulation The G1+ features upgrades in many areas, including a single 12V. rail, 100% Japanese capacitors, VR module, & 2 DC to DC modules on all G1+ power supplies. This results in over 90% efficiency, 0.52%-0.62% 12V. load regulation, & stable power to all connected devices. Up to 22% Quieter under load Combining its Fluid Dynamic Bearing fan, along with a clean internal layout, the G1+ power supply line-up reduces noise by up to 22%, compared to the G1 power supplies. 10 Year EVGA Warranty