AMD stepping code FCBDF

Families: Athlon 64 X2, Second Generation Opteron, Turion 64 X2 Mobile technology
Cores: Santa Rosa
Packages: 28973, 28975, 29123

Athlon 64 X2
Datecode	Part number	Model number	Package number	Core name
0543MPM	ZDV2400IAA639		28973

Second Generation Opteron
Datecode	Part number	Model number	Package number	Core name
0539SPMW	ZSW2200GAA631	2214	29123	Santa Rosa
0539SPMW	ZSW2400GAA631	2216		Santa Rosa
0539SPMW	ZSW2400GAA635	2216	29123	Santa Rosa
0539TPMW	ZSW2600GAA631			Santa Rosa
0540TPMW	ZSW2400GAA635	2216	29123	Santa Rosa
0543WPMW	ZSW2400GAA635	2216	29123	Santa Rosa
0545WPMW	ZSW2400GAA635	2216	29123	Santa Rosa

Turion 64 X2 Mobile technology
Datecode	Part number	Model number	Package number	Core name
0542XPMW	ZMD1800HAX541		28975
0543WPMW	ZMD1600HAX541		28975

NOTE: The list of stepping codes is not complete, and is constantly updated. If you want to add stepping code to the list please post a comment with processor picture with visible markings, or type in complete first (part number) and second (stepping and date code) lines from your CPU. You can alternatively use AMD stepping code submission page to post the same information.