It is easily possible with Conroe And 60K single card on water is also coming very soon or was there already?

No tweaks really, just run on WinXP, Conroe @ 3.3Ghz, single XTX stock clocks

http://service.futuremark.com/compare?2k1=8985371


Still single card, overclocked on water
http://service.futuremark.com/compare?2k1=8985405


15K 3dmark05, water


Just look at these low clocks