<< According to eyewitnesses, a Pentium4 system with GeForce3 is quite unstable, in some cases, even dynamic test could not be passed. >>
It states it's unstable with the P4. So it will work, but it seems someone has found an issue.
<< It seems, that there is at least one reason not to send GeForce3 samples for rewievers... >>
That could be a number of reasons, they could have received a bad card.
I'll wait for more news.