I have had a look on cpu on ebay. can it be true that a 68060 cpu with 128 mb ram cost 800 dollars?
Sounds like a lot for a Cyberstorm MK3 but the Cyberstorm PPC often sells for that or much more. Ebay prices fluctuate wildly. There were a couple of Warp engines that went for under $200 last winter and a couple that sold for around $400 a few months ago. For an 060 CPU card, the price seems to be around $400-500 with some sellers wanting more. I just checked the current listings for Amiga accelerators and there is only one 060--a phase 5 blizzard for the A2000. The seller wants $600 and its been listed for a while. It would probably sell quickly for $300-$400.
You can often find much better deals on forums but be careful to check a bit on the seller. If it's someone with only a couple of posts, it's risky. If it's an established member with years of posting, usually good. I got my Cyberstorm PPC from a private contact--another old Amigan--who did a lot of serious work with Amigas back in the day. The price was much less than what I would have paid on eBay.