Argh, can you just rest with this a bit - sometimes a computer can be used for other things too. We know you can build a PC for cheap, you’ve said it numerous times.
It’s around what seems to be going price. I saw a 64GB / Vega 64 16GB / 10 core 3.0ghz on eBay for about AUD$3600 in original box.
Note if you want to upgrade RAM you’ll get a shock, these use expensive ECC ram. you can stack it with heaps of ram if you need that. If you need to upgrade the video card, that will not be so easy - you’ll need to take the screen off, it can be done but it’s not for the newcomer. So if you are intending to upgrade it down the road just be mindful of this.
There are people running the even older MacPro 5,1 with dual X5690, Pixlas power mod and Radeon 6900 (flashed) and opencore. The iMac Pro would be the oldest I’d look at now.
Yeah, but Zwift isn’t exactly cutting edge so don’t get your hopes too high. I usually airplay it to ATV box for proper 4k on that and avoid running cables.