Corsair Gaming Series GS 700 Watt ATX/EPS&nbsp; 80 PLUS Bronze (GS700) Fanless mode at low loads for quiet operation, with an ultra-quiet 140mm double ball-bearing fan that delivers excellent airflow when needed. Color adjustable LED fan can switch between red, blue, white, and off settings by pressing the button on the back. (600W model - blue or off mode only) Up to 85% energy efficiency means less heat generation and lower energy bills. 0.99 Active Power Factor Correction provides clean and reliable power. A dedicated single +12V rail offers maximum compatibility with the latest components. Extra long fully-sleeved cables support full tower chassis. It supports the latest ATX12V v2.3 standard and is backward compatible with ATX12V 2.2 and ATX12V 2.01 systems. A three year warranty and lifetime access to Corsair's legendary technical support and customer service.