Crash2136

[crash2136]

I am new to this forum,but I am having trouble.Just installed nvidia gforce fx 5500 or I should say I had it installed by a tech?When I play pga.tour 07 my pc shuts down after maybe a half hour.I was told this card was a good one.Is it?I am running windows xp home amd 64 processor[2.0 ghz.]DFI k8m 800 motherboard.pc is not quite 2 yrs.old..had no probs.when had radeon 9550 card[dirty fan pooched card]Any advice.1 Yr.parts & labor on card.