Well you wanna know something I'm young and I really don't get the chances of have this $200 USD so I wanna make sure I don't screw up maybe we all are not as rich as you but that is Okay I still make it in life. The only way to learn is to ask questions.
Hmm....I THINk that's a 2x card, which all those people telling you to get a 6600GT was pointless since your card either would have simple not worked assuming it is infact 2x, or it would have just been severely bottlenecked.
BTW, lets cut the flaming. Grim it was just a joke dude, I found it pretty amusing myself, and Idiotec, no need to make fun of someone for posting an AGP slot.
Anyways, I know Sandra will tell you what it is, and I can't remember, but CPU-z might tell you as well. Run some sort of diagnostic tool such as that and it will tell you exactly what you have.