Part Number	Frequency	Features	BIOS	PCB	Notes
AMD Athlon
A0650AMT3B A0650APT3B	650 MHz	100 MHz FSB	MS21S008
A0700AMT3B A0700APT3B	700 MHz	100 MHz FSB	MS21S008
A0750AMT3B A0750APT3B	750 MHz	100 MHz FSB	MS21S008
A0800AMT3B A0800APT3B	800 MHz	100 MHz FSB	MS21S008
A0850AMT3B A0850APT3B	850 MHz	100 MHz FSB	MS21S008
A0900AMT3B A0900APT3B	900 MHz	100 MHz FSB	MS21S008
A0950AMT3B A0950APT3B	950 MHz	100 MHz FSB	MS21S008
A1000AMS3B A1000AMT3B	1.00 GHz	100 MHz FSB	MS21S008
A1100AMS3B A1100AMT3B	1.10 GHz	100 MHz FSB	MS21S008
A1200AMS3B	1.20 GHz	100 MHz FSB	MS21S008
A1300AMS3B	1.30 GHz	100 MHz FSB	MS21S008
A1400AMS3B	1.40 GHz	100 MHz FSB	MS21S008
AMD Duron
D600AUT1B D600AST1B	600 MHz	100 MHz FSB	MS21S008
D650AUT1B D650AST1B	650 MHz	100 MHz FSB	MS21S008
D700AUT1B D700AST1B	700 MHz	100 MHz FSB	MS21S008
D750AUT1B D750AST1B	750 MHz	100 MHz FSB	MS21S008
D800AUT1B	800 MHz	100 MHz FSB	MS21S008
D850AUT1B	850 MHz	100 MHz FSB	MS21S008
D900AUT1B DHD900AMT1B	900 MHz	100 MHz FSB	MS21S008
D950AUT1B DHD950AMT1B	950 MHz	100 MHz FSB	MS21S008
DHD1000AMT1B	1.00 GHz	100 MHz FSB, Morgan	MS21S008		*
DHD1100AMT1B	1.10 GHz	100 MHz FSB, Morgan	MS21S008		*
DHD1200AMT1B	1.20 GHz	100 MHz FSB, Morgan	MS21S008		*
DHD1300AMT1B	1.30 GHz	100 MHz FSB, Morgan	MS21S008		*

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.