Vs550 the entry level 240v power supply with high end features the corsair vs550 is a great choice if youre building a home or office system with lower power demands but you still demand the compatibility and reliability that corsair is known for real power the vs550 delivers a guaranteed 550 watts of continuous power with 099 active power factor correction you get the peace of mind from knowing that your components are protected from uneven power delivery and a ded