| Part Number | Frequency | Features | BIOS | PCB | Notes |
| Intel Celeron |
RB80526RX533128 BX80526F533128 | 533A | | Any | Any | |
RB80526RX566128 BX80526F566128 | 566 | | Any | Any | |
RB80526RX600128 BX80526F600128 | 600 | | Any | Any | |
RB80526RX633128 BX80526F633128 | 633 | | Any | Any | |
RB80526RX667128 BX80526F667128 | 667 | | Any | Any | |
RB80526RX700128 BX80526F700128 | 700 | | Any | Any | |
RB80526RX733128 BX80526F733128 | 733 | | Any | Any | |
RB80526RX766128 BX80526F766128 | 766 | | Any | Any | |
RB80526RY800128 BX80526F800128 | 800 | | Any | Any | |
RB80526RY850128 BX80526F850128 | 850 | | Any | Any | |
RB80526RY900128 BX80526F900128 | 900 | | Any | Any | |
RB80526RY950128 BX80526F950128 | 950 | | Any | Any | |
RB80526RY001128 BX80526F1000128 RK80530RY001256 BX80530F1000256 | 1000 | | Any | Any | |
RK80530RY001256 BX80530F1000256 | 1000A | | 1011 | Any | |
RB80526RY005128 BX80526F1100128 RK80530RY005256 BX80530F1100256 | 1100 | | Any | Any | |
RK80530RY005256 BX80530F1100256 | 1100A | | 1011 | Any | |
RK80530RY009256 BX80530F1200256 | 1200 | | 1011 | Any | |
RK80530RY013256 BX80530F1300256 | 1300 | | 1011 | Any | |
RK80530RY017256 BX80530F1400256 | 1400 | | 1011 | Any | |
| Intel Pentium III |
RB80526PY600256 BX80526F600256 | 600E MHz | | Any | Any | |
RB80526PZ600256 BX80526C600256 | 600EB MHz | | Any | Any | |
RB80526PY650256 BX80526F667256 | 650 MHz | | Any | Any | |
RB80526PZ667256 BX80526F667256 | 667 MHz | | Any | Any | |
RB80526PY700256 BX80526F700256 | 700 MHz | | Any | Any | |
RB80526PZ733256 BX80526F733256 | 733 MHz | | Any | Any | |
RB80526PY750256 BX80526F750256 | 750 MHz | | Any | Any | |
RB80526PY800256 BX80526F800256E | 800 MHz | | Any | Any | |
RB80526PZ800256 BX80526C800256E | 800EB MHz | | Any | Any | |
RB80526PY850256 BX80526F850256 | 850 MHz | | Any | Any | |
RB80526PZ866256 BX80526C866256 RK80526PZ866256 | 866 MHz | | Any | Any | |
RB80526PZ933256 BX80526C933256 RK80526PZ933256 | 933 MHz | | Any | Any | |
RB80526PZ001256 BX80526C1000256 RK80526PZ001256 BX80526C1000256 | 1.0B GHz | | Any | Any | |
RK80530PZ001256 BX80530C1000256 RK80530KZ001512 | 1A GHz | | 1011 | Any | |
| RK80526PZ006256 | 1.13 GHz | | 1011 | Any | |
RK80530PZ009256 BX80530C1200256 | 1.20 GHz | | 1011 | 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.