[ INDIVIDUAL COMPONENT // COOLING ]
Noctua NF-A9 PWM
92×25 mm, 400–2000 RPM, 78.9 m³/h and 2.28 mm H₂O max.
IDENTIFICATION: Match complete model, suffix, revision and bundle before installation. Related variants can differ in dimensions, brackets, wiring, connector, and operating limits.
Manufacturer specifications
| Catalog subcategory | Case And Radiator Fans |
|---|---|
| Exact model | Noctua NF-A9 PWM |
| Published specifications | 92×25 mm, 400–2000 RPM, 78.9 m³/h and 2.28 mm H₂O max. |
| Compatibility and mounting | Standard 92×25 mm; distinct from slim NF-A9x14. |
| Connector and electrical limitations | 12 V 4-pin PWM, 0.1 A. |
Safe installation and maintenance
Disconnect power and hold the rotor still during dusting; do not overspin with compressed air. Verify the host pinout, fan direction, current rating and tach behavior before substitution.
- Follow the exact manufacturer manual for this model and host; do not interchange similar-looking parts or hardware.
- After service, verify pump/fan operation and temperature behavior under monitored conditions before normal workload.
Manufacturer source
- www.noctua.at — Noctua NF-A9 PWM product informationManufacturer specifications; verify current revision-specific manual and compatibility details before installation.
This static catalog entry is an identification aid, not a compatibility guarantee; ratings can vary by revision or SKU.