Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
FV80524RX300128	300A		Any	Any
FV80524RX333128 BX80524P333128	333		Any	Any
FV80524RX366128 BX80524P366128	366		Any	Any
FV80524RX400128 BX80524P400128	400		Any	Any
FV80524RX433128 BX80524P433128	433		Any	Any
FV80524RX466128 BX80524P466128	466		Any	Any
FV80524RX500128 BX80524P500128	500		Any	Any
FV80524RX533128 BX80524P533128 RB80526RX533128 BX80526F533128	533		Any	Any
RB80526RX533128 BX80526F533128	533A		1007.001	Any
RB80526RX566128 BX80526F566128	566		1007.001	Any
RB80526RX600128 BX80526F600128	600		1007.001	Any
RB80526RX633128 BX80526F633128	633		1007.001	Any
RB80526RX667128 BX80526F667128	667		1007.001	Any
RB80526RX700128 BX80526F700128	700		1007.001	Any
RB80526RX733128 BX80526F733128	733		1007.001	Any
RB80526RX766128 BX80526F766128	766		1008.004	Any
RB80526RY800128 BX80526F800128	800		1008.004	Any
RB80526RY850128 BX80526F850128	850		1008.004	Any
RB80526RY900128 BX80526F900128	900		1008.004	Any
RB80526RY950128 BX80526F950128	950		1008.004	Any
RB80526RY001128 BX80526F1000128 RK80530RY001256 BX80530F1000256	1000		1008.004	Any
RB80526RY005128 BX80526F1100128 RK80530RY005256 BX80530F1100256	1100		1008.004	Any
Intel Pentium III
RB80526PY600256 BX80526F600256	600E MHz		1008.004	Any
RB80526PY650256 BX80526F667256	650 MHz		1008.004	Any
RB80526PY700256 BX80526F700256	700 MHz		1008.004	Any
RB80526PY750256 BX80526F750256	750 MHz		1008.004	Any
RB80526PY800256 BX80526F800256E	800 MHz		1008.004	Any
RB80526PY850256 BX80526F850256	850 MHz		1008.004	Any
RB80526PY900256	900 MHz		1008.004	Any
RB80526PY001256 BX80526F1000256 RK80530PZ001256 BX80530C1000256 RK80530KZ001512	1.0 GHz		1008.004	Any

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.