Someone has older version Powerstrip/GX (From June 1999)? Older versions should work with Rage Pro also, newest works with Rage 128 from ATi.

This is newest Powerstrip/GX download, i look for older ones:
https://alt.3dcenter.org/downloads/performance-tuner.php
https://web.archive.org/web/20000817071105/ht … es/perftune.exe

More info and unworking download links from older version.
https://web.archive.org/web/19991105212751/ht … iwan.com/gx.htm
https://www-grafika-cz.translate.goog/rubriky … &_x_tr_pto=wapp
https://web.archive.org/web/19991003224446/ht … ancetuner.shtml