IBM eServer xSeries 250 8665-81Y 2x Pentium 3 XEON 900Mhz 1 5GB Rack Server
Intel Pentium III processor families
HP 010391-001 Motherboard w/ 4 x Pentium 3 Xeon SL4XX CPUs TESTED | eBay
Intel Pentium III Xeon @ 575.59 MHz - CPU-Z VALIDATOR
These two MASSIVE 1000mhz Pentium 3 Xeon Slot 2 beasts just showed up today. Now I just need to find a motherboard that will run them. Any suggestions? : r/vintagecomputing