Physical Memory Limits: Windows XP
The following table specifies the limits on physical memory for Windows XP.
| Version | Limit on X86 | Limit on X64 | Limit on IA64 |
|---|---|---|---|
| Windows XP |
4 GB |
128 GB |
128 GB (not supported) |
| Windows XP Starter Edition |
512 MB |
N/A |
N/A |
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