Quote Originally Posted by Gamevet View Post
Are you running a QX9xxx processor? You're probably bottlenecking three GTS 250s if you're using a dual-core or low-end quad. I bottlenecked my (2) GTS 460s while running the Metro 2033 benchmark test; even with a Q9650 @ 3.3 Ghz. It's the first time I'd seen my videocards running at only 70%.
I've got a Quad-core QX6700 Kentsfield chip at 2.66 GHz, overclocked at 3.2 GHz.