Need help on video card!(Need adivse on whats good or not)

So i have a crappy video card(intergrated) and i'm trying toget a new one.I'm good with computers, so i need some expert help >_>..I'm just trying to run some fps games like Team Fortress2 and some ohter upcoming games for the pc(startcraft 2,to be exact.But right now, i'm looking to just run tf2)

Well,here are my specs(if you need them for some reason O_O)

http://www.emachines.com/products/products.html?prod=T5224

And here are the cards i'm looking to buy.(There all 8600gt i think)I'm trying to get them really cheap -_-

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=120287117559

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=290248523808

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=170242553524

If you can, please tell me whats the best out of those three ^_^

And if you want, you can suggest another card.Thanks for helping.

how cheap do you want them to be.

bear in mind your processor is pretty weak. Pentium D is yesterday,

For gaming i wouldnt go any lower than a 9600gt but thats me. It depends on how much you have to spendwmds

Agreed. Get the 9600 GT.

...But then again there's his PSU. If it's not strong enough, then he might as well should go with an 8600 GT.

Well, cheap as in 30-50.Im really not interested to run crysis,or anything above that(if there is one O_O)

Can i just gets some pros and cons for the things i've listed?

[QUOTE="wmds"]For gaming i wouldnt go any lower than a 9600gt but thats me. It depends on how much you have to spendqman101

Agreed. Get the 9600 GT.

...But then again there's his PSU. If it's not strong enough, then he might as well should go with an 8600 GT.

And i heard that you need a good power supply..

Is 300 watts enough for the video cards i'm buying?

Ok,i guess i found a card iwant >_>(its the cheapest)

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=120287117559

So you think this will work with my comp?Is it any good for palying new games?(Specs in the original post)