14 pin Molex 39-01-2140
connector at the Compaq motherboard.
Motherboards with chipset 810, 810e and 820
| Pin | Signal | Pin | Signal | |
|---|---|---|---|---|
| 1 | +3.3V | 8 | +3.3V aux | |
| 2 | RTN | 9 | +5V | |
| 3 | RTN | 10 | +5V | |
| 4 | RTN | 11 | +3.3V | |
| 5 | -12V | 12 | Fan OFF # | |
| 6 | ON/STBY | 13 | +5V Aux | |
| 7 | Fan speed | 14 | +12V |
Motherboards with chipset BX
| Pin | Signal | Pin | Signal | |
|---|---|---|---|---|
| 1 | +3.3V | 8 | +3.3V sense | |
| 2 | RTN | 9 | +5V | |
| 3 | RTN | 10 | +5V | |
| 4 | RTN | 11 | +3.3V | |
| 5 | -12V | 12 | Fan OFF | |
| 6 | ON/STBY | 13 | +5V Aux | |
| 7 | +3.3V sense return | 14 | +12V |