Intel Pentium III 450 Mhz SL35D (Katmai S1)
Introduction Date: Feb 26, 1999
Price at Introduction: $496
Intel Pentium III 500 Mhz SL35E (Katmai S1)
Introduction Date: Feb 26,1999
Price at Introduction: $696
Intel Celeron 500 MHz SL3FY (Mendocino S370)
Introduction Date: I would say around Febuary of 1999
Intel Pentium III 550 Mhz SL3F7 (Katmai S1)
Introduction Date: May 17, 1999
Price at introduction: $700
Intel Celeron 733 MHz SL4P6 (Coppermine S370)
Introduction Date: Nov 13, 2000
Price at Introduction: $112
Intel Pentium III 700 Mhz SL3XX (Coppermine S370)
Introduction Date: Oct 25, 1999
Price at Introduction: $754
Intel Pentium III 1.13 Ghz SL5GQ (Tualatin S370)