If you only need a few, I can sell you some of those Commodor modules for $13/each plus shipping. Essentially no markup whatsoever.
http://www.retroleds.com - Sales of vintage LED, LCD, analog watches, parts and gadgets - repair tutorials & tips Nov. 2022 - back in business!! BItter divorce is in home stretch, come grabs some great deals, I had to open the safe . . . damn attorneys. piss.