Blowing with an external fan will be the best solution.
A must read for all Velosity 100 owners 3dfx glide2x.dll 25-years old bug in the system [affected all v3 cards with 8MB vmem]

holaplaneta wrote on 2025-02-03, 23:00:

jasa1063 wrote on 2021-04-20, 18:08:

I have installed active cooling, overclocked to 166MHz and applied the 2nd TMU registry hack with no issues:)

Any tips, advice or tutorial on how to install active cooling on these cards? Thanks!

Here is a cooling solution from a seller on eBay you may want to look into.

https://www.ebay.com/itm/234062057805?_skw=3dfx+cooler

jasa1063 wrote on 2025-02-11, 03:50:

holaplaneta wrote on 2025-02-03, 23:00:

jasa1063 wrote on 2021-04-20, 18:08:

I have installed active cooling, overclocked to 166MHz and applied the 2nd TMU registry hack with no issues:)

Any tips, advice or tutorial on how to install active cooling on these cards? Thanks!

Here is a cooling solution from a seller on eBay you may want to look into.

https://www.ebay.com/itm/234062057805?_skw=3dfx+cooler

Or take any 40mm fan and order a sticker from Geekenspiel... You'll save $20! Like I did...

Thanks for the tips folks!