Driver FastVoodoo2
FastVoodoo2 V4.6 (2004-08-27)

Download: fastv2-win9x-v46.zip
Supported operating systems: Win95 Win98 Win98SE WinME

As alternative try official 3dfx Voodoo2 V3.02.02

Unpack the drivers. Run the EXE file and read the README.TXT for instructions. In case of the FastVoodoo you might consider removing the 3MHz overclock and turning V-sync on.