Okey... A dear member just suggested me that why dont i try a different power supply... Maybe thats the problem... I am willing to try that also... But now the problem is that i dont know anybody in Delhi with a better power supply...
@edit... Oh Wait... There is one person whose help i thought i would never ask but... TECHBOY... He has a Neo HE 550 hyeah:...
spent 1 hour yesterday trying to see how the card wont work with a8n sli dlx or can cause problem.
It worked perfectly here. Same card, same batch.
XS / sapphire guys seems to have no clue about this as noone even replied at XS
Switch sir can u do 1 thing? take snaps of PEG setup screen in p5b/d in bios and post here. need to cross check something. I have p5b dlx coming at my place a while from now. I was able to arrange the board for 1 day for testing purpose. Lets see.