| Part Number | Frequency | Features | BIOS | PCB | Notes |
| Intel Pentium II |
80523PY350512 80523PY350512PE 80523PY350512PE B80523P350512E BX80523U350512E | 350 MHz | 3.5x, FSB 100 MHz, Deschutes | ND210 | 2.2 | |
80523PY400512 80523PY400512PE 80523PY400512PE B80523P400512E BX80523U400512E | 400 MHz | 4x, FSB 100 MHz, Deschutes | ND210 | 2.2 | |
80523PY450512 80523PY450512PE 80523PY450512PE B80523P450512E BX80523U450512E | 450 MHz | 4.5x, FSB 100 MHz, Deschutes | ND210 | 2.2 | |
| Intel Pentium III |
80525PY450512 BX80525U450512 BX80525U450512E | 450 MHz | 4.5x, FSB 100 MHz, Katmai | ND210 | 2.2 | |
| | 500 MHz | 5x, FSB 100 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80525PY500512 BX80525U500512 BX80525U500512E | 500 MHz | 5x, FSB 100 MHz, Katmai | ND210 | 2.2 | |
80526PZ533256 BX80526U533256 | 533 MHz | 4x, FSB 133 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PZ533256 BX80526U533256 | 533 MHz | 4x, FSB 133 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
80525PZ533512 BX80525U533512 BX80525U533512E | 533 MHz | 4x, FSB 133 MHz, Katmai | ND210 | 2.2 | |
| | 550 MHz | 5.5x, FSB 100 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80525PY550512 BX80525U550512 | 550 MHz | 5.5x, FSB 100 MHz, Katmai | ND210 | 2.2 | |
| | 600 MHz | 4.5x, FSB 133 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PZ600256 BX80526U600256 BX80526U600256E KC80526PZ600256 | 600 MHz | 4.5x, FSB 133 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
80525PZ600512 BX80525H600512 BX80525H600512E | 600 MHz | 4.5x, FSB 133 MHz, Katmai | ND210 | 2.2 | |
| | 600 MHz | 6x, FSB 100 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PY600256 BX80526H600256 BX80526H600256E BX80526PY600256 | 600 MHz | 6x, FSB 100 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
| | 650 MHz | 6.5x, FSB 100 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PY650256 BX80526PY650256 BX80526U650256 | 650 MHz | 6.5x, FSB 100 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
| | 667 MHz | 5x, FSB 133 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PZ667256 BX80526U667256 BX80526U667256E KC80526PZ667256 | 667 MHz | 5x, FSB 133 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
| | 700 MHz | 7x, FSB 100 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PY700256 BX80526U700256 BX80526U700256E KC80526PY700256 | 700 MHz | 7x, FSB 100 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
80526PZ733256 BX80526U733256 BX80526U733256E KC80526PZ733256 | 733 MHz | 5.5x, FSB 133 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PZ733256 BX80526U733256 BX80526U733256E KC80526PZ733256 | 733 MHz | 5.5x, FSB 133 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
| | 750 MHz | 7.5x, FSB 100 MHz, Coppermine, FC-PGA package | ND210 | 2.2 | Supported only with FIC-CK71 slotket |
80526PY750256 BX80526U750256 BX80526U750256E KC80526PY750256 | 750 MHz | 7.5x, FSB 100 MHz, Coppermine, SECC2 package | ND210 | 2.2 | |
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.