This manual provides step‑by‑step instructions for connecting, installing and maintaining the Noctua NF‑A4x20 5V OmniJoin adaptor, plus warranty details.
The NF‑A4x20 5V OmniJoin adaptor is used to connect the original Noctua fan to a +5 V power source. The manual explains how to identify the GND and +5 V leads, use the Skotchlok™ connectors, and perform the installation with the required lead lengths.
It also includes the warranty policy (six‑year coverage from purchase) and contact information for support in China. This manual is written in Chinese.
| Minimum lead length | 2‑3 cm |
|---|---|
| Cable length | 20 cm |
| Connector type | Skotchlok™ |
| Voltage pins | +5 V and GND |
The leads must be at least 2‑3 cm long.
The adaptor cable is 20 cm long.
Noctua offers a six‑year warranty from the date of purchase.