The full version of Windows 7 Home Premium is priced at $199, with an upgrade from Vista or XP costing $119. The full version of Windows 7 Professional is $299, with upgrades going for $199. Windows 7 Ultimate is priced at $319, with the upgrade version at $219. All pricing in U.S. dollars.
Microsoft Discloses Windows 7 Pricing -- InformationWeek
Microsoft Discloses Windows 7 Pricing -- InformationWeek