Upgrading

[Sho]

Hi, Need new card to replace my dead gtx280, currently using my old 8800gt

i was thinking gtx570 as i only game at 1680x1050, hoping to play most game on high.
At the moment only play bfbc2 and tf2, hoping to play bf3, skyrim, rage when they come out.

should i get gtx580? over kill?, these new card would they fit antec 900?

my current rig
q6600 3.4ghz
asus p5q deluxe
4gig ram
5xhdd
cosair 650w

Thxs

 

[Sho]

Out of these to which is better?

MSI GeForce GTX 570 OC Twin FrozR III Power Edition

Asus GeForce GTX 570 DirectCU II

 

[Sho]

Dont plan to go sli, would this fit antec 900?

MSI GeForce GTX 570 OC Twin FrozR III Power Edition

I do like that card, i'll just wait still Ocuk bring them instock, dont like the sound of triple slot card