The Noctua NF-A12x25 ULN fan user manual provides installation, operation, maintenance, and warranty information.
This manual explains how to install the NF-A12x25 ULN 120 mm fan, including mounting instructions, compatible accessories, and wiring details. It also covers safety precautions such as powering off the system before replacement and avoiding contact with the rotating blades.
Additional sections describe the fan’s technical specifications, warranty and support options, and contact information for further assistance. The document is intended for end‑users and system builders who need reliable cooling performance. This manual is written in Chinese.
| Fan size | 120 mm |
|---|---|
| Lifespan | 150,000 hours |
| Minimum speed | 900 rpm |
| Maximum speed | 2000 rpm |
Turn off the power before replacing the fan, avoid touching the blades, and do not obstruct the fan during operation to prevent injury or blade breakage.
Secure the fan with screws, tighten them sufficiently, but do not overtighten to avoid deforming the fan frame or the case.
Contact Noctua support at [email protected] for warranty and assistance.