Enabling this technology reduces the overall size of the system virtual address space and therefore system resource maximums. For more information, see What is 4GT. Limits on physical memory for bit platforms also depend on the Physical Address Extension PAEwhich allows bit Windows systems to use more than 4 GB of physical memory. The following table specifies the limits on memory and address space for supported releases of Windows.
Unless otherwise noted, the limits in this table apply to all supported releases. The following table specifies the limits on physical memory for Windows Server Windows Server is available only in X64 editions.
The following table specifies the limits on physical memory for Windows Server R2. Windows Server R2 is available only in bit editions. If the memory is remapped, X64 Windows can use this memory. Any X64 Windows or X86 Server release can.
The limit that windows server 2012 r2 standard memory support free download versions impose is the highest permitted physical RAM address, not the size of the IO space. For example, drivers could map the "lost" memory regions located above 4 GB and expose this memory as a RAM disk. Physical Address Extension. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services.
Privacy policy. Skip to main content. Contents Windows server 2012 r2 standard memory support free download focus mode. Is this page helpful? Yes No. Any additional feedback? Skip Submit. Windows 8. Windows Vista: Limited only by kernel mode virtual address space and physical memory.
Limited by available kernel-mode virtual address space or the SystemCacheLimit registry key value. Windows Vista: Limited only by kernel mode virtual address space. Starting with Windows Vista with SP1, system cache virtual address space can also be limited by the SystemCacheLimit registry key value.
