Once I did currency conversion for the prices to sink in, the immediate conclusion was Fai7.
Not worth it for anything, especially with quarter-priced 790GX mobos that do the same OCing stuff with upcoming Denebs.
The Rampage II extreme is the only CPU that gets even close to the 200Mhz Base clock barrier for i920s at least. P6T/DX58 max out at 155Mhz.