I've recently completed a similar EPYC build to the one completed by Patrick. This was an upgrade to my Sun Ultra24 workstation, which I have used since 2009. After a few hours with a multi-meter to work out the front panel cables, the build went smoothly and I now have a workstation with the...
The donor system arrived today. It is beautiful! That is the original Sun box, Sun packaging, Sun manuals.
Here is the final build!
Introducing the Ultra EPYC AMD Powered Sun Ultra 24 Workstation
Sun Ultra 24 Drive Caddy P/N 330-2238 540-3024 - I ordered four.