| Part Number | Frequency | Features | BIOS | PCB | Notes |
|---|
| Intel Celeron |
BX80523R266000
Celeron 266 | 266 | | Any | Any | |
| | 266 | socket370 with S370-DL | Any | Any | |
BX80523R300000
BX80524R300128
Celeron 300
Celeron 300A | 300 | | Any | Any | |
| | 300 | socket370 with S370-DL | Any | Any | |
BX80524R300128
Celeron 300A | 300A | | Any | Any | |
| FV80524RX300128 | 300A | socket370 with S370-DL | Any | Any | |
BX80524R333128
Celeron 333 | 333 | | Any | Any | |
FV80524RX333128
BX80524P333128 | 333 | socket370 with S370-DL | Any | Any | |
BX80524R366128
Celeron 366 | 366 | | Any | Any | |
FV80524RX366128
BX80524P366128 | 366 | socket370 with S370-DL | Any | Any | |
BX80524R400128
Celeron 400 | 400 | | Any | Any | |
FV80524RX400128
BX80524P400128 | 400 | socket370 with S370-DL | Any | Any | |
| Celeron 433 | 433 | | Any | Any | |
FV80524RX433128
BX80524P433128 | 433 | socket370 with S370-DL | Any | Any | |
| | 466 | | Any | Any | |
FV80524RX466128
BX80524P466128 | 466 | socket370 with S370-DL | Any | Any | |
| | 500 | | Any | Any | |
FV80524RX500128
BX80524P500128 | 500 | socket370 with S370-DL | Any | Any | |
| | 533 | | Any | Any | |
RB80526RX533128
BX80526F533128 | 533A | | 1003.001 | Any | |
RB80526RX533128
BX80526F533128 | 533A | socket370 with S370-DL | 1003.001 | Any | |
RB80526RX566128
BX80526F566128 | 566 | | 1003.001 | Any | |
RB80526RX566128
BX80526F566128 | 566 | socket370 with S370-DL | 1003.001 | Any | |
RB80526RX600128
BX80526F600128 | 600 | | 1003.001 | Any | |
RB80526RX600128
BX80526F600128 | 600 | socket370 with S370-DL | 1003.001 | Any | |
RB80526RX633128
BX80526F633128 | 633 | | 1003.001 | Any | |
RB80526RX633128
BX80526F633128 | 633 | socket370 with S370-DL | 1003.001 | Any | |
RB80526RX667128
BX80526F667128 | 667 | | 1003.001 | Any | |
RB80526RX667128
BX80526F667128 | 667 | socket370 with S370-DL | 1003.001 | Any | |
RB80526RX700128
BX80526F700128 | 700 | | 1003.001 | Any | |
RB80526RX700128
BX80526F700128 | 700 | socket370 with S370-DL | 1003.001 | Any | |
| | 733 | Slot 1 | 1003.001 | Any | |
RB80526RX733128
BX80526F733128 | 733 | socket370 with S370-DL | 1003.001 | Any | |
| | 766 | Slot 1 | 1003.001 | Any | |
RB80526RX766128
BX80526F766128 | 766 | socket370 with S370-DL | 1003.001 | Any | |
| | 800 | Slot 1 | 1003.001 | Any | |
RB80526RY800128
BX80526F800128 | 800 | socket370 with S370-DL | 1003.001 | Any | |
| Intel Pentium II |
80522PX233512
80522PX233512EC
B80522P233512 | 233 MHz | | Any | Any | |
80522PX233512
80522PX233512EC
B80522P233512 | 233 MHz | Slot 1 | Any | Any | |
80522PX266512
B80522P266512
80522PX266512EC
B80522P266512E
80523PX266512
80523PX266512PE
B80523P266512E | 266 MHz | | Any | Any | |
80522PX266512
B80522P266512
80522PX266512EC
B80522P266512E
80523PX266512
80523PX266512PE
B80523P266512E | 266 MHz | Slot 1 | Any | Any | |
80522PX300512
80522PX300512EC
B80522P300512E
80523PX300512PE
B80523P300512E2 | 300 MHz | | Any | Any | |
| | 300 MHz | socket370 with S370-DL | Any | Any | |
80523PX333512
80523PX333512PE
B80523P333512E | 333 MHz | | Any | Any | |
80523PX333512
80523PX333512PE
B80523P333512E | 333 MHz | Slot 1 | Any | Any | |
80523PY350512
80523PY350512PE
B80523P350512E
BX80523U350512E | 350 MHz | | Any | Any | |
| | 350 MHz | socket370 with S370-DL | Any | Any | |
80523PY400512
80523PY400512PE
B80523P400512E
BX80523U400512E | 400 MHz | | Any | Any | |
80523PY400512
80523PY400512PE
B80523P400512E
BX80523U400512E | 400 MHz | Slot 1 | Any | Any | |
80523PY450512
80523PY450512PE
B80523P450512E
BX80523U450512E | 450 MHz | | Any | Any | |
80523PY450512
80523PY450512PE
B80523P450512E
BX80523U450512E | 450 MHz | Slot 1 | Any | Any | |
| Intel Pentium III |
80525PY450512
BX80525U450512 | 450 MHz | Slot 1 | 1002.006 | Any | |
80525PY450512
BX80525U450512
BX80525U450512E | 450 MHz | socket370 with S370-DL | 1002.006 | Any | |
80525PY500512
BX80525U500512 | 500 MHz | Slot 1 | 1002.006 | Any | |
80525PZ533512
BX80525U533512 | 533B MHz | Slot 1 | 1003.001 | Any | |
RB80526PZ533256
BX80526F533256E | 533B MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PZ533256
BX80526U533256 | 533EB MHz | Slot 1 | 1003.001 | Any | |
RB80526PZ533256
BX80526F533256E | 533EB MHz | socket370 with S370-DL | 1003.001 | Any | |
80525PY550512
BX80525U550512 | 550 MHz | Slot 1 | 1002.006 | Any | |
RB80526PY550256
BX80526F550256 | 550 MHz | socket370 with S370-DL | 1002.006 | Any | |
80526PY550256
BX80526U550256 | 550E MHz | Slot 1 | 1003.001 | Any | |
RB80526PY550256
BX80526F550256 | 550E MHz | socket370 with S370-DL | 1003.001 | Any | |
80525PY600512
BX80525U600512 | 600 MHz | Slot 1 | 1003.001 | Any | |
RB80526PY600256
BX80526F600256 | 600 MHz | socket370 with S370-DL | 1003.001 | Any | |
80525PZ600512
BX80525H600512 | 600B MHz | Slot 1 | 1003.001 | Any | |
RB80526PZ600256
BX80526C600256 | 600B MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PY600256
BX80526PY600256 | 600E MHz | Slot 1 | 1003.001 | Any | |
RB80526PY600256
BX80526F600256 | 600E MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PZ600256
BX80526U600256 | 600EB MHz | Slot 1 | 1003.001 | Any | |
RB80526PZ600256
BX80526C600256 | 600EB MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PY650256
BX80526U650256 | 650 MHz | Slot 1 | 1003.001 | Any | |
RB80526PY650256
BX80526F667256 | 650 MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PZ667256
BX80526U667256 | 667 MHz | Slot 1 | 1003.001 | Any | |
RB80526PZ667256
BX80526F667256 | 667 MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PY700256
BX80526U700256 | 700 MHz | Slot 1 | 1003.001 | Any | |
RB80526PY700256
BX80526F700256 | 700 MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PZ733256
BX80526U733256 | 733 MHz | Slot 1 | 1003.001 | Any | |
RB80526PZ733256
BX80526F733256 | 733 MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PY750256
BX80526U750256 | 750 MHz | | 1003.001 | Any | |
80526PY750256
BX80526U750256 | 750 MHz | Slot 1 | 1003.001 | Any | |
RB80526PY750256
BX80526F750256 | 750 MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PY800256
BX80526H800256 | 800 MHz | | 1003.001 | Any | |
80526PY800256
BX80526H800256 | 800 MHz | Slot 1 | 1003.001 | Any | |
RB80526PY800256
BX80526F800256E | 800 MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PZ800256
BX80526U800256 | 800EB MHz | | 1003.001 | Any | |
80526PZ800256
BX80526U800256 | 800EB MHz | Slot 1 | 1003.001 | Any | |
| | 800EB MHz | socket370 with S370-DL | 1003.001 | Any | |
80526PY850256
BX80526U850256 | 850 MHz | | 1003.001 | Any | |
80526PY850256
BX80526U850256 | 850 MHz | Slot 1 | 1003.001 | Any | |
80526PZ866256
BX80526U866256 | 866 MHz | | 1003.001 | Any | |
80526PZ866256
BX80526U866256
KC80526PZ866256 | 866 MHz | Slot 1 | 1003.001 | Any | |
| | 900 MHz | | 1003.001 | Any | |
| | 900 MHz | Slot 1 | 1003.001 | Any | |
80526PZ933256
BX80526U933256 | 933 MHz | | 1003.001 | Any | |
80526PZ933256
BX80526U933256 | 933 MHz | Slot 1 | 1003.001 | Any | |
80526PY1000256
BX80526H1000256 | 1.0 GHz | Slot 1 | 1003.001 | Any | |
RB80526PY005256
BX80526F1100256 | 1.0 GHz | socket370 with S370-DL | 1003.001 | Any | |
80526PZ1000256
BX80526PZ1000256 | 1.0B GHz | Slot 1 | 1003.001 | Any | |
When part numbers are not supplied by motherboard manufacturers,
we use best guess approach to determine part numbers based on CPU model,
frequency and features. In some cases our guess may be incorrect or incomplete.
Please always verify part numbers before committing to buying the CPU.