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Brown 120mm square case fan with Focused Flow frame, seven-blade impeller and 4-pin PWM connector

Noctua

Noctua NF-F12 PWM 120mm 25mm 4-Pin Case Fan Brown

SKU CH-HZ9H-A0PCA MPN NF-F12 PWM

120 mm PWM case fan with Focused Flow frame for high static pressure on heatsinks and radiators, 300–1500 RPM, 22.4 dBA max, SSO2 bearing

  • Fan Counts1 Fan
  • Fan ControllerNo Controller
  • TypeCase Fan
  • CompatibilityCase
  • Fan Thickness25mm
  • Bearing TypeSSO2 Bearing (second generation self-stabilising oil-pressur

Model PWM

  • PWM
  • 5V PWM
  • 5V
  • chromax

Struck-through versions exist but are not stocked here.

  • Focused Flow frame delivers high static pressure for heatsinks and radiators
  • PWM control enables automatic 300-1500 RPM speed range via motherboard headers
  • SSO2 bearing rated >150000 hours MTTF for long service life
  • Low-Noise Adaptor reduces maximum speed to 1200 RPM and noise to 18.60 dBA
  • Modular cabling kit includes Y-cable, extension cable, anti-vibration mounts and screws

Purpose-Built for High-Resistance Cooling

The NF-F12 PWM is a 120 mm case fan engineered for pressure-demanding tasks such as CPU heatsinks and water-cooling radiators. Its Focused Flow frame uses eleven stator guide vanes and a seven-blade impeller to concentrate airflow where resistance is highest. Builders who need a single fan for unrestricted case ventilation will find simpler, cheaper options elsewhere.

Airflow Range and Practical Headroom

Maximum airflow reaches 54.97 CFM at 1500 RPM, while the supplied Low-Noise Adaptor caps speed at 1200 RPM for 43.73 CFM. PWM control permits operation down to 300 RPM for near-silent idle. The fan runs out of static pressure when faced with extremely dense fin stacks or dual-radiator stacks that demand still higher pressure curves.

Thermals, Acoustics and Power Draw

At full speed the fan produces 22.4 dBA, dropping to 18.6 dBA with the Low-Noise Adaptor fitted. The second-generation SSO2 bearing and custom PWM IC keep the sound signature smooth across the 300–1500 RPM range. Anti-vibration pads and compensators decouple the 25 mm thick frame from the chassis, preventing resonance that would otherwise raise perceived noise.

Highlights

  • Focused Flow frame delivers high static pressure for heatsinks and radiators
  • PWM control enables automatic 300-1500 RPM speed range via motherboard headers
  • SSO2 bearing rated >150000 hours MTTF for long service life
  • Low-Noise Adaptor reduces maximum speed to 1200 RPM and noise to 18.60 dBA
  • Modular cabling kit includes Y-cable, extension cable, anti-vibration mounts and screws

Specifications

BrandNoctua
ModelNF-F12 PWM
Fan Counts1 Fan
Fan ControllerNo Controller
TypeCase Fan
CompatibilityCase
Fan Thickness25mm
Bearing TypeSSO2 Bearing (second generation self-stabilising oil-pressure bearing)
RPM1500 RPM +/- 10% max.,
1200 RPM +/- 10% (w/ L.N.A),
300 RPM +/- 10% min. (via PWM control)
Air Flow54.97 CFM max.,
43.73 CFM (w/ L.N.A.)
Noise Level22.40 dBA,
18.60 dBA (w/ L.N.A.)
Power Connector4 Pin
ColorBrown
LEDNo
FeaturesFocused Flow frame for pressure demanding applications such as heatsinks and radiators.
Advanced aerodynamic design measures improve efficiency and make the fan's sound pattern more agreeable to the human ear.
Integrated Anti-Vibration Pads minimise the transmission of minute vibrations.
SSO2 Bearing and a metal bearing shell guarantee superior long-term stability.
Low-Noise Adaptor reduces the maximum fan speed from 1500 to 1200 RPM.
Dimensions120.00 x 120.00 x 25.00 mm
Package ContentsLow-Noise Adapter (L.N.A.)
4-Pin Y-Cable
30cm Extension Cable
4 Vibration-Compensators
4 Fan Screws
Shipping weight0.34 kg
Package size208 × 152 × 33 mm

Questions about this item

Will the 120mm 25mm frame and 4-pin PWM connector fit my existing case fan mounts and motherboard headers?

The fan measures 120.00 x 120.00 x 25.00 mm and uses a standard 4-pin PWM power connector, so it fits typical 120mm case mounts and 4-pin motherboard headers.

How can I verify the fan is running at the correct 300-1500 RPM range after installation?

Use your motherboard BIOS or fan-control software to monitor the reported RPM; the fan should read between 300 RPM minimum and 1500 RPM maximum depending on the PWM duty cycle.

Does the box include mounting hardware and cables, or do I need to buy screws and a PWM Y-cable separately?

The package contains four vibration-compensators, four fan screws, a 30cm extension cable, a 4-pin Y-cable and a Low-Noise Adapter, so no extra mounting parts or cables are required.

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