Intel SL3QA - 550Mhz 100Mhz 256K Intel Pentium III CPU Processor - CPU Medics
09N8087-3 IBM Unboxed-OEM CPU
Refurbished: HP 153098-001 Intel Pentium III Xeon Single-core (1 Core) 550 MHz Processor Upgrade CPU Accessories - Newegg.com
Intel 500MHz Pentium III Xeon Server Processor SL386 | eBay
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
Intel Pentium Iii Xeon Processor 550MHZ SL2 and 50 similar items
Standard ATX Pentium III Xeon boards \ VOGONS
3R-A0995-AA - HP 733MHz 1333MHz FSB 256KB L2 Cache Socket SECC330 / SECC495 Intel Pentium III Xeon 1-Core Processor