Your power supply is required to provide power to more than just your video card. That said, the GTX 550Ti will require about 13A at +12V running maxed out (something you will rarely do). Use the PSU calculator below to see how much power your total system requires.
http://www.thermaltake.outervision.com/
Your power supply is required to provide power to more than just your video card. That said, the GTX 550Ti will require about 13A at +12V running maxed out (something you will rarely do). Use the PSU calculator below to see how much power your total system requires.
http://www.thermaltake.outervision.com/