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Intel ATX Power Supply Design Guide
Version 0.9
3.3 Typical Power Distribution
Although power requirements and distributions will depend on the specific system options and implementation, this section identifies several potential configurations. For a single processor
| Min. | Max. | Peak |
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| Current | Current | Current |
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Output | (amps) | (amps) | (amps) | Notes: |
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+12VDC | 0.0 | 6.0 | 8.0 |
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+5VDC | 1.0 | 18.0 |
| +3.3VDC and +5VDC combined power 110 W max |
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+3.3VDC | 0.3 | 14.0 |
| Pin 11 default +3.3 V sense required |
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0.0 | 0.3 |
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0.0 | 0.8 |
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+5VSB | 0.0 | 0.72 |
| See Section 3.4.3. |
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| Min. | Max. | Peak |
|
| Current | Current | Current |
|
Output | (amps) | (amps) | (amps) | Notes: |
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+12VDC | 0.0 | 6.0 | 8.0 |
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+5VDC | 1.0 | 21.0 |
| +3.3VDC and +5VDC combined power 125 W Max |
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+3.3VDC | 0.3 | 14.0 |
| Pin 11 default +3.3 V sense required |
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0.0 | 0.3 |
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0.0 | 0.8 |
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+5VSB | 0.0 | 0.72 |
| See Section 3.4.3. |
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