Here's a SS20 with an Ultra CPU: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2023380036 It looks a replacement motherboard, but I guess it could be an MBUS-UPA adapter card instead. If it is an MBUS-UPA adapter, are they still available? -- Eric Dittman dittman at dittman.net Check out the DEC Enthusiasts Club at http://www.dittman.net/