We recived an official massage from nVIDIA which provide the final official price of GTX 200, and some imformation about sale date.
The official suggested pricing to manufacturers is the following:
o GeForce GTX 280 - $649
o GeForce GTX 260 - $399
The embargo time for the GeForce GTX 280 and GeForce GTX 260 is on Monday, June 16th, at 6:00 a.m. PDT.
The GeForce GTX 280 will be available in quantity on Tuesday, June 17th, 2008. The GeForce GTX 260 will be available the following week on Thursday, June 26th, 2008.