atomichybrid
New Member
Hey guys this is a general question. i have a 550watt power supply and thought about upgrading the graphics card like the radeon 4870 for example that uses 450w, would the computer run smoothly? the computer also has a 160gb and a 640gb sata harddrives, with 4 120mm fans and a 200mm fan cooling the case. i hear that the harddrives takes considerable amounts of power but if i were to put a graphics card that uses about 450, would i be better off getting a larger power supply or is 550w fine.