I've been putting systems like this together since the 90's and work to preserve known good parts like this one.
AMD K6-2 380AFR CPU 380MHz 2.2V 95MHz Processor Tested & Working 17
9J14 AMD EPYC CPU Processor 2.4GHz 96 Core 192 Thread =AMD EPYC 9654 CPU
AMD FX-8100 CPU 8-Core 2.8GHz 8M FD8100WMW8KGU AM3+ 95W Processor
AMD epyc 7351 CPU processor 16 Core 2.40ghz 64mb cache 170w PS 7351 bevgpaf
Rare 386 ABIT AB-AT3 *72-Pin* mini Motherboard with AMD DX-40 CPU + 8 MB RAM
AMD FX-6100 CPU Six Core 3.3 GHz FD6100WMW6KGU Socket AM3+ Processor