I just switched from a 9800gx2 to a MSI GTX 295.
The card is amazing. Now I can play Batman Arkham Asylum/Red Faction Guirella etc at 1920*1200,8xAA, with about 70-100 FPS. This card blew me away.
Wasn't very happy with my 9800gx2 right from the start but this one just made my day
Intel Core 2duo E6600 2.66
4Gb Corsair DDR2 @800
Wd Raptor 80gig+250gig seagate
Asus P5b deluxe mb.
MSI N295GTX,1800 DDR3 OCZ SLI ready,
QX9650 3.8Ghz,XFX 790i ultra,3 150GB WD Raptor