Windows Vista SP1 OEM Part Numbers

Here is a list of Vista SP1 OEM part numbers for your system builds.

Windows Vista Business x86/x64:

• 66J-05542: Windows Vista Business x86 SP1 1 Pack
• 66J-05530: Windows Vista Business x86 SP1 3 Pack
• 66J-05523: Windows Vista Business x64 SP1 1 Pack
• 66J-05916: Windows Vista Business x64 SP1 3 Pack

Windows Vista Ultimate x86/x64:

• 66R-02031: Windows Vista Ultimate x86 SP1 1 Pack
• 66R-02037: Windows Vista Ultimate x86 SP1 3 Pack
• 66R-02034: Windows Vista Ultimate x64 SP1 1 Pack
• 66R-02039: Windows Vista Ultimate x64 SP1 3 Pack

Windows Vista Home Premium x86/x64:

• 66I-02059: Windows Vista Home Premium x86 SP1 1 Pack
• 66I-01966: Windows Vista Home Premium x86 SP1 3 Pack
• 66I-01939: Windows Vista Home Premium x64 SP1 1 Pack
• 66I-01970: Windows Vista Home Premium x64 SP1 3 Pack

These are the most common versions that we have our systems built on.

The Microsoft OEM Partner Center.

Philip Elder
MPECS Inc.
Microsoft Small Business Specialists

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