There's Russian text and some diagrams about this claim, here.
If your Russian is a tad rusty, there's a part translation from iXBT over at VR-Zone.
We can't vouch for whether this all works or not, and it looks like you might have to be a tad nifty with the old soldering iron.
One reader ponders whether such a conversion, anyway, would do much more than enable the other four pipelines, but the 9500 only has half the memory bandwidth of the 9700 Pro.
And there's a full translation of the lot, at Digit-Life. This mod looks tricky... try it at your own peril, we'd suggest... µ
* INQBLOT Lead solder is due to be banned in the European Union by 2006.
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