I can confirm you this chip is present at Pentium III-450 MHz Slot 1-
I can find this chip present at Pentium II-400 MHz Slot 1
Also found on a Intel PIII 500 Mhz Katamai CPU
found on a pentium 3 katmai 550mhz
I found on Pentium II SL3EE (400/512/100/2.0)
sSpec SL3F5 is also used at Pentium III 450MHz
I can confirm you this chip is present at Pentium III-450 MHz Slot 1-
I can find this chip present at Pentium II-400 MHz Slot 1
Also found on a Intel PIII 500
Also found on a Intel PIII 500 Mhz Katamai CPU
found on a pentium 3 katmai 550mhz
On Pentium II Deschutes
I found on Pentium II SL3EE (400/512/100/2.0)