This is a good card, make no mistakes.
The GTX 460 are right where they needed to be to compete, I was thinking they would fail if they came in between 5770/5830 in performance terms, but also summised they cant be near 465gtx or it will EOL the 465.
Looks like 465gtx will EOL surely, I feel sorry for everyone who bought a 465, hotter power hungry, more expensive than 460 but preyty much same performance.
The 460 will OC like a demon as well, look on Guru3d where some are going over 900mhz, with 5850 matching performance in lower resolutions..
This is what Nvidia needed to do, It will surely eat a few sales from ATI in Midrange (5830) sales.
I dont think it will affect 5770 sales, these cards are still alot cheaper and perform where they are budgeted!
5850 may possibly see a price drop by $10/20 to tempt the step up (Small step mind you in most lower res solutions.)
personally am pleased with 460 launch, will be using these for Customer builds over 5830 in the price segment!
Am still glad I went 5850 though, just want a little price drop on them for my next 5850 for xfire.(should really take the 5850 out of GF machine and get her a 460 thinking of it)