Guessing we might have bought from the same ebay seller? How do you like it? Main issue I've run into is the board uses an "always dirty" L2 cache strategy. So L2 cache is slower than it would otherwise be. We probably did. I bought mine maybe 14 months ago. The slower cache doesn't bother me. With …

I have the exact same motherboard, but I never got mine to work. It's an Amptron DX-6900. Jumper settings are here: https://stason.org/TULARC/pc/motherboards/A/A … 0-VER-1-75.html

I know this is an old thread, but this will hopefully help someone out. The 4DMU-HL3S is also known as the 4MHL3S. Jumper settings are available here: https://stason.org/TULARC/pc/motherboards/E/EFA-CORPORATION-486-4MHL3S.html http://www.win3x.org/uh19/public/motherboard/manual/31754.pdf Mine came …