ok, am getting a new card and ive decided to go with Nvidia, now am sure the geforce 6200 will work on my pc, but I dont know if the geforce 6600 will, so thats what i need help with. Am only getting the 6200 if my pc cant handle the 6600 but i dont wana buy a 6600 and seeing it wont work iwht my system making me have to return it, and even worse if i buy it online and can't return it. here are some specs on my pc. Intel Celeron d 2.93 Ghz 149 Gb hardrive windows xp media centre edition 2005 1.5 v agp slot 350 watt PSU 512Mb of system memory well thats all I can think of right now, here is my mother board number in case u need it 775VM8 and heres a site that will show you my bother board and give more details http://www.asrock.com/product/product_775vm8.htm well, anyways i hope that the geforce 6600 works with my pc or else ill get the 6200. If I do get the 6600 i dont wanna get the bad news that the card wont work. thank you in advance for anyone that helps.