ASRock Rack X570D4U mainboard: fans
This page describes the fan connectors on the X570D4U.
Fan connectors
| Connector | PWM | Tacho 1 | Tacho 2 |
|---|---|---|---|
| 1 | 1 | 1 | - |
| 2 | 2 | 2 | - |
| 3 | 3 | 3 | - |
| 4 | 4 | 4 | 12 |
| 5 | 6 | 5 | 13 |
| 6 | 5 | 6 | 14 |
Fan 1-3 connector pinout
| Pin | Function | Asrock label |
|---|---|---|
| 1 | Ground | GND |
| 2 | Power | FAN_VOLTAGE |
| 3 | Tacho 1 | FAN_SPEED |
| 4 | PWM | FAN_SPEED_CONTROL |
Fan 4-6 connector pinout
| Pin | Function | Asrock label |
|---|---|---|
| 1 | Ground | GND |
| 2 | Power | FAN_VOLTAGE |
| 3 | Tacho 1 | FAN_SPEED |
| 4 | PWM | FAN_SPEED_CONTROL |
| 5 | Tacho 2 | SENSOR |
| 6 | - | NC |