64-bit Windows was being worked on for 2003. x64 XP was in fact a build of 2003, and beta-wise, guess what Windows 2210 referenced in the readme is... ;) (haven't tried it yet)
Lol... in this case, cheese imports from China are much cheaper, just not quite as good.
And for those who are all "but dur CCP get all ur data" you can use things like AWS Bedrock (at least for earlier versions of Deepseek and Qwen for now) and have more familiar people get all your data. Or buy (at obnoxiously inflated prices) your own HW and not send your data to anyone.
It looks like Supermicro had some DDR3 Xeon v3/v4 boards, and the first thing that came to mind was a Shenzen workstation/gaming board using recycled parts... haven't searched on that but it's bound to exist.
I actually finally got started with CC after 4.6. ;)
The output is certainly prodigious (I can do things for side projects that I'd be very unlikely to finish on my own), but it's not a coding prodigy so it hasn't dislodged me from the idea that it's outsourcing.