My machine is a reurbished inspiron 530 (dell) with most of the original parts. There were a couple of minor upgrades, but I want to say most of the parts are made by Dell, if not all. Also, I'm not a hard gamer. I do this game, Simcity 4, and Sims 3. This is the game with the most advanced graphics. Basic functionality trumps everything else for me. Right now I am going based on information that I have gleaned from Google-- others have updated computer similar to mine to a 730 card.
I would like to add though, that if it ends up that my computer is not compatible with this part, Tigerdirect would be able to take back the part and send the 210 card, but customer service has told me that this card WILL work as an upgrade to the integrated video card built into the motherboard.
Since buying the computer I have lost contact with the refurbishing party, and I don'r know a lot about the internal workings. This is turning out to be as much of a lesson for me in computers and compatibility issues as it is for the game itself. The part should be arriving Tuesday or Wednesday, but I'm not going to play around too much with the machine before then. I will definitely update on this thread though as I go through my adventure! And THANK YOU Georg for being so helpful, it is definitely appreciated. Been telling friends about this game and about the amazing people working on it. Just keeping my fingers crossed that this fix works!!