This is what you might want to use for the GPU Problem. Install this double fan beside the Video Cards and see if it works. It may just be what you need to bring the temps down. If not then just replace the stock fans on the GPU's. Check it out down below.....I will put several different solutions for you to check out.
Jones
http://www.tigerdirect.ca/applicatio...768&CatId=4027
http://www.tigerdirect.ca/applicatio...102&CatId=4027
http://www.tigerdirect.ca/applicatio...083&CatId=4027
http://www.tigerdirect.ca/applicatio...0565&CatId=804
__________________
"Look at it this way...If Everyone Lived Forever, where would you Park?"