Yes, this product (A2560K) isn't intended for everyone of course and she makes that fact well known. Most folks will be fine with a U or U+ (4 MB RAM). It has most of the features of the expensive version, minus stuff like a floppy drive, real keyboard, dual SID sockets, midi ports and that sort of thing.
I'm not buying an A2560K either But I do have a 68K U and a GenX on order.
I encourage anyone that is curious or wants to know why the stuff is so expensive to join the live Q&A tonight on YouTube and find out direct from the A2560K creator.