I have a 300w psu and am nervous to upgrade it, so I am wondering what graphics card can work on it. I totalled up the watts from the rest of my sysem for a total of about 150-160 watts total when maxed. Would those graphics cards even be worth an upgrade if I have a radeon 7450?
Specs: http://h10025.www1.hp.com/ewfrf/wc/document?docname=c03154290&tmp_task=prodinfoCategory&cc=us&dlc=en&lc=en&product=5192450
Specs: http://h10025.www1.hp.com/ewfrf/wc/document?docname=c03154290&tmp_task=prodinfoCategory&cc=us&dlc=en&lc=en&product=5192450