29 June 2010

Windows Maximum Addressable Memory Reference

 
Windows Versions (and their maximum addressable physical memory/RAM (GB))
32-bit Editions
64-bit Editions
Windows 2000 Professional, Server
4
N/A
Windows 2000 Advanced Server
8
N/A
Windows 2000 Datacenter
32
N/A
Windows XP Starter
0.5
N/A
Windows XP Home & Media Center
4
N/A
Windows XP Professional
4
128
2
N/A
Windows Server 2003 Small Business, Home, Storage
4
N/A
Windows Server 2003 Enterprise Storage
8
N/A
Windows Server 2003 Standard (SP1/SP2/R2)
4
32
Windows Server 2003 Enterprise (SP2)
64
2048
Windows Server 2003 Datacenter (SP2)
128
2048
1
N/A
Windows Vista Home Basic
4
8
Windows Vista Home Premium
4
16
Windows Vista Business, Enterprise, Ultimate
4
128
Windows Server 2008 Standard, Web
4
32
Windows Server 2008 Enterprise, Datacenter
64
2048
Windows 7 Starter
2
N/A
Windows 7 Home Basic
4
8
Windows 7 Home Premium
4
16
Windows 7 Professional, Enterprise, Ultimate
4
192
N/A
8
N/A
32
Windows Server 2008 R2 Enterprise, Datacenter, or Itanium
N/A
2048



1 comment:

oltman said...

nice one, but remember /PAE in your boot.ini file and you can use up to 64gb in Windows server 2003 32bit.

see http://technet.microsoft.com/en-us/library/cc728455.aspx