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Black 120mm PWM case fan, 25mm thick, matte finish, no LEDs

Phanteks

Phanteks PH-F120M25_PWM_BBK01 120mm 25mm PWM case fan

SKU CH-F7Y5-RN4C1 MPN PH-F120M25_PWM_BBK01

120 mm PWM case fan with hydraulic bearing, 500–2000 RPM, 84.26 CFM airflow and 35.7 dB(A) noise, daisy-chain cable included

  • Fan size120 mm
  • Number of fans1 Fan
  • Fan depth25 mm
  • Bearing designHydraulic
  • Rotational speed500-2000±10% RPM
  • Airflow rate84.26 CFM

Fan Size 120mm

Style Regular / No DRGB

Model M25

Model Single Fan

  • Optimised for radiators and dense filters with reduced RPM operation
  • Precise PWM control across 500 to 2000 RPM range
  • Daisy-chain cables simplify wiring for multiple fans
  • Low 35.7 dB(A) noise at 84.26 CFM airflow
  • Hydraulic bearing supports 2000 RPM cooling capacity

Phanteks M25-120 PWM Case Fan

The Phanteks M25-120 is a 120mm case fan built for high-airflow radiator performance. It suits builders who need strong static pressure through fine mesh, dust filters or dense heatsinks. The single black unit uses a hydraulic bearing and a 4-pin PWM connector for motherboard control. It is not for buyers who want addressable lighting or a multi-fan kit in one box.

Thermals Noise and Power Draw

At 500 RPM the fan runs quietly while still moving air through restrictive surfaces. Speed ramps up to 2000 RPM under PWM control, delivering 84.26 CFM at a measured 35.7 dB(A). The hydraulic bearing keeps motor and bearing noise low across the range. Daisy-chain cabling lets several fans share one PWM header without extra splitters.

Sustained Load Behaviour

Under continuous load the fan maintains its 2000 RPM ceiling to cool high-output components without throttling. The wide 500-2000 RPM span allows the curve to stay low until heat demands more flow. Hydraulic bearing lubrication is rated for long-term operation at constant speed. No DRGB LEDs means no extra heat or cable clutter during extended runs.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 94% of the 8,339 comparable items (median $19.99).
Fan size 120 mm
Typical for this category: the median of 1,114 items is 120 mm.

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Specifications

Product
Brand namePhanteks
Model nameM25-120 Fan, Black
Part numberPH-F120M25_PWM_BBK01
Product typeCase Fan
Product colorBlack
Performance
Rotational speed500-2000±10% RPM
Airflow rate84.26 CFM
Power
Power input connector4 Pin
Size & build
Fan size120 mm
Number of fans1 Fan
Fan depth25 mm
Bearing designHydraulic
Shipping weight0.15 kg
Package size120 × 120 × 25 mm
Environment & compliance
Operating noise35.7 dB(A)
More details
LED lightingNo DRGB

Other versions of this model

5 more in the same range

Questions about this item

How do I install the Phanteks M25-120 fan and what is the common mistake with the 4-pin PWM connector?

Mount the 120mm × 25mm frame using the four corner screws, then plug the 4-pin PWM connector into a motherboard or controller header. The frequent error is inserting the daisy-chain output instead of the primary PWM plug, which leaves speed control inactive.

What maintenance will the hydraulic bearing need and when should I plan a replacement?

The sealed hydraulic bearing runs 500-2000±10% RPM without user lubrication. Expect service life to end when noise rises above the rated 35.7 dB(A) or airflow drops below 84.26 CFM; at that point replace the entire fan.

At sustained 2000 RPM what limit appears first — noise, vibration or thermal throttling?

At the top 2000 RPM setting the acoustic output reaches the specified 35.7 dB(A) before vibration or thermal limits become noticeable, making noise the first constraint during continuous high-load operation.

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