| Part Number | Frequency | Features | BIOS | PCB | Notes |
|---|
| Intel Celeron |
| | 233 | 66 MHz FSB | W6199VMS.350 | 2 | |
BX80523R266000
Celeron 266 | 266 | 66 MHz FSB | W6199VMS.350 | 2 | |
BX80523R300000
BX80524R300128
Celeron 300
Celeron 300A | 300 | 66 MHz FSB | W6199VMS.350 | 2 | |
BX80524R300128
Celeron 300A | 300A | 66 MHz FSB | W6199VMS.350 | 2 | |
BX80524R333128
Celeron 333 | 333 | 66 MHz FSB | W6199VMS.350 | 2 | |
BX80524R366128
Celeron 366 | 366 | 66 MHz FSB | W6199VMS.350 | 2 | |
BX80524R400128
Celeron 400 | 400 | 66 MHz FSB | W6199VMS.350 | 2 | |
| Celeron 433 | 433 | 66 MHz FSB | W6199VMS.350 | 2 | |
| Intel Pentium II |
80522PX233512
80522PX233512EC
B80522P233512 | 233 | Klamath, 66 MHz FSB | W6199VMS.350 | 2 | |
80523PX266512
80523PX266512PE
B80523P266512E | 266 | Deschutes, 66 MHz FSB | W6199VMS.350 | 2 | |
80522PX266512
B80522P266512
80522PX266512EC
B80522P266512E | 266 | Klamath, 66 MHz FSB | W6199VMS.350 | 2 | |
80523PX300512PE
B80523P300512E | 300 | Deschutes, 66 MHz FSB | W6199VMS.350 | 2 | |
80522PX300512
80522PX300512EC
B80522P300512E | 300 | Klamath, 66 MHz FSB | W6199VMS.350 | 2 | |
80523PX333512
80523PX333512PE
B80523P333512E | 333 | Deschutes, 66 MHz FSB | W6199VMS.350 | 2 | |
80523PY350512
80523PY350512PE
B80523P350512E
BX80523U350512E | 350 | Deschutes, 100 MHz FSB | W6199VMS.350 | 2 | |
80523PY400512
80523PY400512PE
B80523P400512E
BX80523U400512E | 400 | Deschutes, 100 MHz FSB | W6199VMS.350 | 2 | |
80523PY450512
80523PY450512PE
B80523P450512E
BX80523U450512E | 450 | Deschutes, 100 MHz FSB | W6199VMS.350 | 2 | |
| Intel Pentium III |
80525PY450512
BX80525U450512 | 450 | Katmai, 100 MHz FSB | W6199VMS.350 | 2 | |
80525PY500512
BX80525U500512 | 500 | Katmai, 100 MHz FSB | W6199VMS.350 | 2 | |
| 80526PY500256 | 500E | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
80525PZ533512
BX80525U533512 | 533B | Katmai, 133 MHz FSB | W6199VMS.350 | 2 | |
80525PY550512
BX80525U550512 | 550 | Katmai, 100 MHz FSB | W6199VMS.350 | 2 | |
80526PY550256
BX80526U550256 | 550E | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
80525PY600512
BX80525U600512 | 600 | Katmai, 100 MHz FSB | W6199VMS.350 | 2 | |
80525PZ600512
BX80525H600512 | 600B | Katmai, 133 MHz FSB | W6199VMS.350 | 2 | |
80526PY600256
BX80526PY600256 | 600E | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
80526PZ600256
BX80526U600256 | 600EB | Coppermine, 133 MHz FSB | W6199VMS.350 | 2 | |
80526PY650256
BX80526U650256 | 650 | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
80526PZ667256
BX80526U667256 | 667 | Coppermine, 133 MHz FSB | W6199VMS.350 | 2 | |
80526PY700256
BX80526U700256 | 700 | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
80526PZ733256
BX80526U733256 | 733 | Coppermine, 133 MHz FSB | W6199VMS.350 | 2 | |
80526PY750256
BX80526U750256 | 750 | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
80526PZ800256
BX80526U800256 | 800EB | Coppermine, 133 MHz FSB | W6199VMS.350 | 2 | |
80526PY850256
BX80526U850256 | 850 | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
80526PZ866256
BX80526U866256 | 866 | Coppermine, 133 MHz FSB | W6199VMS.350 | 2 | |
80526PZ933256
BX80526U933256 | 933 | Coppermine, 133 MHz FSB | W6199VMS.350 | 2 | |
80526PY1000256
BX80526H1000256 | 1 GHz | Coppermine, 100 MHz FSB | W6199VMS.350 | 2 | |
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.