Fully modular power supply lets you keep your gaming rig organized and tidy 850W power supply provides stable power to your high-end graphic cards and other high-performance hardware installed in your gaming rig Designed for ATX cases Axial tech fans sport a smaller fan hub design with longer blades and barrier ring to push more air downward Dual ball bearings of the fans promise twice the lifespan of sleeve bearing designs Zero decinel technology operates at low sound levels so you can game for hours without interruptions Certified with 80 PLUS GOLD, this power supply is built with Japanese capacitors and other high-quality components to ensure high efficiency and low energy consumption