A reliable and powerful PSU is essential to any PC build. This Rosewill VALENS series PSU offers an 80 PLUS Gold rating for its outstanding efficiency and delivers a maximum of 700 watts of continuous power to your components if needed. The various protective features guard your system's components too. This power supply is SLI and CrossFire Ready if you have multiple graphics cards. The unit is cooled by a single silent 120mm fan.