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ATX Power Supply
As specified in ATX Specification, upto v2.1.
As specified in ATX12V Specification, upto v1.3.
Pinout
20 PIN MOLEX 39-29-9202 at the motherboard
20 PIN MOLEX 39-01-2200 at the cable
| Pin | Name | | Color | Description
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| 1 | 3.3V | | Orange | +3.3 VDC
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| 2 | 3.3V | | Orange | +3.3 VDC
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| 3 | COM | | Black | Ground
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| 4 | 5V | | Red | +5 VDC
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| 5 | COM | | Black | Ground
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| 6 | 5V | | Red | +5 VDC
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| 7 | COM | | Black | Ground
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| 8 | PWR_OK | | Gray | Power Ok (+5V & +3.3V is ok)
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| 9 | 5VSB | | Purple | +5 VDC Standby Voltage (max 10mA)
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| 10 | 12V | | Yellow | +12 VDC
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| 11 | 3.3V | | Orange | +3.3 VDC
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| 12 | -12V | | Blue | -12 VDC
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| 13 | COM | | Black | Ground
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| 14 | /PS_ON | | Green | Power Supply On (active low)
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| 15 | COM | | Black | Ground
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| 16 | COM | | Black | Ground
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| 17 | COM | | Black | Ground
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| 18 | -5V | | White | -5 VDC
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| 19 | 5V | | Red | +5 VDC
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| 20 | 5V | | Red | +5 VDC
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18 AWG is recommended for all wires except pin 11, which should be 22 AWG
For 300W configurations 16 AWG is recommended.
ATX v2.2 Power Supply
As specified in ATX Specification, from 2.2.
As specified in ATX12V Specification, from v2.0.
Pinout
24 PIN MOLEX 44206-0007 at the motherboard
24 PIN MOLEX 39-01-2240 at the cable
| Pin | Name | | Color | Description
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| 1 | +3.3V | | Orange | +3.3 VDC
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| 2 | +3.3V | | Orange | +3.3 VDC
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| 3 | COM | | Black | Ground
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| 4 | +5V | | Red | +5 VDC
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| 5 | COM | | Black | Ground
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| 6 | +5V | | Red | +5 VDC
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| 7 | COM | | Black | Ground
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| 8 | PWR_OK | | Gray | Power Ok (+5V & +3.3V is ok)
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| 9 | +5VSB | | Purple | +5 VDC Standby Voltage (max 10mA)
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| 10 | +12V1 | | Yellow | +12 VDC
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| 11 | +12V1 | | Yellow | +12 VDC
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| 12 | +3.3V | | Orange | +3.3 VDC
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| 13 | +3.3V | | Orange | +3.3 VDC
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| 14 | -12V | | Blue | -12 VDC
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| 15 | COM | | Black | Ground
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| 16 | /PS_ON | | Green | Power Supply On (active low)
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| 17 | COM | | Black | Ground
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| 18 | COM | | Black | Ground
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| 19 | COM | | Black | Ground
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| 20 | N/C | | | Not connected
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| 21 | 5V | | Red | +5 VDC
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| 22 | 5V | | Red | +5 VDC
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| 23 | 5V | | Red | +5 VDC
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| 24 | COM | | Black | Ground
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18 AWG is recommended for all wires except pin 11, which should be 22 AWG
For 300W configurations 16 AWG is recommended.
ที่มาของข้อมูล
http://www.hardwarebook.info/ATX_Power_Supply
http://www.hardwarebook.info/ATX_v2.2_Power_Supply
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