Is this psu will provide enough power for x1800xt,p4 3.2ghz,dvd writer,hdd and 3 80mm fans.it has dual 12vrails and both rails give combine 27 amps.I already got this psu the reason i want to know because i am selling my old pc to my friend and he wants to buy x1800xt graphic card as well but i am not sure about this psu will provide enough power for this graphic card any body using this card with this power supply.Any help will be much appreciated in advance.