
AppendixA.Systemmemoryspeed
TheIntelXeonmicroprocessorfamiliescompatiblewiththisThinkStationcomputerfeatureanintegrated
memorycontroller,whichprovidesthemicroprocessorwithdirectaccesstothesystemmemory.Because
ofthisdesign,thesystemmemoryspeedwillbedeterminedbyanumberoffactors,includingthe
microprocessormodelandthetype,speed,size(capacity),andnumberofDIMMsinstalled.Refertothe
followingtablefortheinformationonthesupportedsystemmemoryspeedforyourowncomputermodel.
Table1.DIMMtypeandspeed:PC3-10600U
DIMMsize(capacity)
NumberofDIMMs
installedper
microprocessorbank
MicroprocessormodelMemoryfrequency
IntelXeonE5502,E5503,
E5504,E5506,E5507
800MHz
IntelXeonE5603,E5606,
E5607,E5520,E5530,
E5540,E5620,E5630,
E5640,X5647
1066MHz
1to3
IntelXeonE5645,E5649,
X5550,X5560,X5570,
X5650,X5660,X5667,
X5670,X5672,X5675,
X5677,X5680,X5687,
X5690,W5580,W5590
1333MHz
IntelXeonE5502,E5503,
E5504,E5506,E5507
800MHz
IntelXeonE5603,E5606,
E5607,E5520,E5530,
E5540,E5620,E5630,
E5640,X5550,X5560,
X5570,X5647,W5580,
W5590
1066MHz
1GB,2GB,4GB
4to6
IntelXeonE5645,E5649,
X5650,X5660,X5667,
X5670,X5672,X5675,
X5677,X5680,X5687,
X5690
1333MHz
Table2.DIMMtypeandspeed:PC3-8500U
DIMMsize(capacity)
NumberofDIMMs
installedper
microprocessorbank
MicroprocessormodelMemoryfrequency
IntelXeonE5502,E5503,
E5504,E5506,E5507
800MHz
1GB,2GB,4GB
1to6
IntelXeonE5603,E5606,
E5607,E5520,E5530,
E5540,E5620,E5630,
E5640,E5645,X5647,
E5649,X5550,X5560,
X5570,X5650,X5660,
X5667,X5670,X5672,
X5675,X5677,X5680,
1066MHz
©CopyrightLenovo2009,2011
49
Comentarios a estos manuales