I think we are on the verge of a new era of partnership with government - Steve 'Understatement' Ballmer
According to a document we saw earlier today, Elitegroup (ECS), for example, has BIOS support ready for three speed revs of Thoroughbred.
The ECS K7S5A V1.x now has a BIOS update called s5a020206.exe, released on the 27th of February last.
This will allow the motherboard to support Thoroughbred microprocessors at ratings of XP1800, XP2100 and XP 2200.
Here's a snap of the relevant page: