Question
Hi I am 14 and this is the first decent computer I have ever owned. I am an avid gamer and my 128MB graphics card is awesome, but i would like to upgrade to a 256MB. I have an HP and it is not necesarily a gaming computer, meaning its power supply is not very impressive. The card I want to buy (ATI X800 PRO) requires 350 watts or more or it could overheat. I was wondering if/how I can upgrade the amount of wattage my computer can handle. Also, is a power supply a stand alone unit that is hooked up to the computer or is it a component that requires you to install it directly into the computer? Any help would be necessary and sorry for the huge letter.



