That's rough MadDog. It probably is the board. Unfortunately finding a new 939 mobo will be tough. I guess you have two choices:
1. Find a used A8N32 SLI Deluxe or Crossfire capable mobo. A new high end 939 board is going for $230 plus dollars so I'd look for a used one.
2. Bite the bullet and move up to the 775 world while prices are cheap and the gear is awesome.
My recommendation would be:
1. Asus P5K Premium Black Pearl $200 shipped
http://www.clubit.com/product_detail.cfm?itemno=CA4802835#It has 8 phase power, P35 chipset, is crossfire capable and is better than my Deluxe which costs more. This thing is watercooling ready as well. The P35 chipsets are probably the best Intel has ever designed. There is an X38 around and an X48 coming out but they cost more and provide little advantage if any over the P35.
2. Intel E6750 2.66GHz Core 2 Duo CPU G0 stepping $195 shipped
http://www.clubit.com/product_detail.cfm?itemno=A1938254or
E6850 at 3.0GHz G0 stepping $267 shippedhttp://www.clubit.com/product_detail.cfm?itemno=A1938255
or
Intel Q6600 Quad Core G0 stepping $278 shipped
http://www.clubit.com/product_detail.cfm?itemno=A1938452G0 stepping is the best at the moment as it runs cooler and overclocks better. They are incredible chips and overclock so easily it is scary.
3. 2Gb of Team Xtreme RAM DDR2 RAM This stuff in particular $97 shipped
http://www.newegg.com/Product/Product.aspx...N82E16820313005or
Corsair XMS at $54 shipped after a $40 rebate
http://www.clubit.com/product_detail.cfm?itemno=CA4330522The above will make a very, very nice, incredibly fast system but you're looking at anywhere from $400-$500 plus an OS reinstall. Going to another Nvidia chipset 939 board would be a lot cheaper and you could probably get away with no OS reinstall. So, a new 939 board at at $150-$250 or a new rig at $400-$500. Personally I'd bite the bullet and move up as the performance is so far beyond what you are running now that you may regret dumping more money into the 939 but I don't know your budget.
Something to think about is you really don't know how many parts may be damaged on the 939 setup so you may get the board and still be dead in the water.