Sure you can; I'm not sure why you say you can't. I've done it myself. You probably won't get much if anything out of it (as opposed to a 2600), but you can try, and with luck you might be able to push it a bit. I won't dispute that there are...
First one at home was an Apple Power Mac 6100 with the PowerPC 601 CPU. I don't recall how much memory; storage was maybe 300 MB.
Before that, I had wanted to bring home a DEC KI-10 that was declared obsolete and headed for scrap, even though...
Which X470? I seem to recall that one or two were relative dogs, although still probably as good or better than any of the B450's.
I certainly wouldn't swap an X470 for a B450. Depending on what exactly is going on, I might possibly swap it...
The Thermalright Royal Pretor 130 is one of their newer designs and has received some excellent reviews. If I were buying a cooler today it would be on my short list. IIRC the Frost 140 units are a little bit older. I don't know if anyone has...