Low-noise operation lets you focus more on the task at hand, whether it's gaming or work. A rifle bearing fan ensures longer life than conventional bearings with less noise Semi-modular cabling with Dual EPS12V connectors lets you connect only the cables you need for a clean build with easy cable management. 80 PLUS Bronze certification guarantees more efficient power use and lower operating temperatures. Robust DC-DC conversion for plus 3.3V and plus 5V provides clean, consistent power to all components and peripherals.