exactly. Having a large cache is also a good thing if you have a large amount of ram as well. And in this day and age who DOESN'T max out (or beyond) the memory in their 0x0 system? I know what I'm asking for DOES EXIST, and I'd love to be able to help make a batch of these add-on's for people that want to add one to their 040 system. For the people who have the compact 040's. I can't find the website right now but I remember the performance increase to be the range of 20-25% for 128k.