hi this is my first post im looking to upgrade from a geforce 6800 to a ati hd 4830 but im worried about the psu for my system is a 460wats 32amp and i cant see the rails volts because half of the sticker hidden in the pc also i just installed a Pentium d and my fans going so loud now i have to keep the case off to keep it quiet.i know there mountings of dust in there its never been cleaned would it help to clean the fans and staff.if any one needs more specs i can give plz help me im waitingto buy the card now so a reply would help a lots thanks for reading
More aboutdell power suppley 4830
Yep you're good power wise a HD 4830 requires 26A on the 12V rail. 400-500W psu will power the card provided it supplies the amperage and yours does. Clean your case and components like heatsink,fans,etc. Temps will drop.
thanks one more question is had a 8600gt and was working for half a week and then the screen turned off then i had a dead card so i put my 6800gt back in.do u think think the 8600gt overheated i got it 2nd hand on eBay.also is a 4830 hd good for gameing for cheap cost thanks