Windows Physical Memory Limits

Physical Memory Limits: Windows
Server 2008

The following table specifies the
limits on physical memory for Windows Server 2008.







































Version



Limit in 32-bit Windows



Limit in 64-bit Windows



Windows Server 2008 Datacenter (full installation)



64 GB



2 TB



Windows Server 2008 Datacenter (Server Core installation)



64 GB



2 TB



Windows Server 2008 Enterprise



64 GB



2 TB



Windows Server 2008 Standard



4 GB



32 GB



Windows Server 2008 for Itanium-Based Systems



Not applicable



2 TB



Windows Web Server 2008



4 GB



32 GB



Physical
Memory Limits: Windows Vista


The following table specifies the
limits on physical memory for Windows Vista.







































Version



Limit in 32-bit Windows



Limit in 64-bit Windows



Windows Vista Ultimate



4 GB



128 GB



Windows Vista Enterprise



4 GB



128 GB



Windows Vista Business



4 GB



128 GB



Windows Vista Home Premium



4 GB



16 GB



Windows Vista Home Basic



4 GB



8 GB



Windows Vista Starter



1 GB



Not applicable



Physical
Memory Limits: Windows Server 2003


The following table specifies the
limits on physical memory for Windows Server 2003.










































































Version



Limit in 32-bit Windows



Limit in 64-bit Windows



Windows Server 2003, Datacenter Edition SP2



128 GB


64 GB with 4GT



2 TB



Windows Server 2003, Enterprise Edition SP2



64 GB



2 TB



Windows Storage Server 2003, Enterprise Edition



8 GB



Not applicable



Windows Storage Server 2003



4 GB



Not applicable



Windows Server 2003,
Datacenter Edition R2


Windows Server 2003, Datacenter Edition SP1



128 GB


16 GB with 4GT



1 TB



Windows Server 2003,
Enterprise Edition R2


Windows Server 2003, Enterprise Edition SP1



64 GB


16 GB with 4GT



1 TB



Windows Server 2003, Standard
Edition R2


Windows Server 2003, Standard Edition SP1



4 GB



32 GB



Windows Server 2003, Datacenter Edition



128 GB


16 GB with 4GT



512 GB



Windows Server 2003, Enterprise Edition



32 GB


16 GB with 4GT



64 GB



Windows Server 2003, Standard Edition



4 GB



16 GB



Windows Server 2003, Web Edition



2 GB



Not applicable



Windows Small Business Server 2003



4 GB



128 GB



Windows Compute Cluster Server 2003



Not applicable



128 GB



Physical
Memory Limits: Windows XP


The following table specifies the
limits on physical memory for Windows XP.



















Version



Limit in 32-bit Windows



Limit in 64-bit Windows



Windows XP



4 GB



128 GB



Windows XP Starter Edition



256 MB



Not applicable


Leave a Reply

Your email address will not be published. Required fields are marked *