Best Case Fans · head-to-head

Noctua NF-A12x25 G2 PWM vs Cooler Master Mobius 120P ARGB

A sourced, side-by-side comparison. Noctua NF-A12x25 G2 PWM is cheaper at —. Every spec and price links to its source.

Which is better: the Noctua NF-A12x25 G2 PWM or Cooler Master Mobius 120P ARGB?

The Cooler Master Mobius 120P ARGB wins 1 of the 1 specs we compare head to head; the other wins 0.

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Key specs, head to head

The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.

Max airflow (CFM)
Noctua NF-A12x25 G2 PWM 63.2
Cooler Master Mobius 120P ARGB 75.2

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Noctua NF-A12x25 G2 PWM Cooler Master Mobius 120P ARGB
US price
BrandNoctuaCooler Master
Released2025
Fan size (mm) 120 120
Thickness (mm) 25 25
Max airflow (CFM) 63.2 75.2
Max static pressure mm h2 o 3.14 3.63
Max speed (rpm) 1800 2400
Min speed (rpm) 0
Max noise dba 22.5 30
Bearing type sso2 loop-dynamic
Connector type 4-pin-pwm 4-pin-pwm
Lighting none argb
Mtbf hours 150000 200000
Weight grams 179

Sources — Noctua NF-A12x25 G2 PWM: techpowerup.com (verified 2026-07-11). Cooler Master Mobius 120P ARGB: coolermaster.com (verified 2026-07-11).

What's the difference between the Noctua NF-A12x25 G2 PWM and Cooler Master Mobius 120P ARGB?

Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.

  • Max airflow (CFM): Noctua NF-A12x25 G2 PWM 63.2 vs Cooler Master Mobius 120P ARGB 75.2
  • Max static pressure mm h2 o: Noctua NF-A12x25 G2 PWM 3.14 vs Cooler Master Mobius 120P ARGB 3.63
  • Max speed (rpm): Noctua NF-A12x25 G2 PWM 1800 vs Cooler Master Mobius 120P ARGB 2400
  • Max noise dba: Noctua NF-A12x25 G2 PWM 22.5 vs Cooler Master Mobius 120P ARGB 30
  • Bearing type: Noctua NF-A12x25 G2 PWM sso2 vs Cooler Master Mobius 120P ARGB loop-dynamic
  • Lighting: Noctua NF-A12x25 G2 PWM none vs Cooler Master Mobius 120P ARGB argb
  • Mtbf hours: Noctua NF-A12x25 G2 PWM 150000 vs Cooler Master Mobius 120P ARGB 200000

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Noctua NF-A12x25 G2 PWM

Two whitelisted outlets ran hands-on, measured tests of this exact 120 mm fan: TechPowerUp (a dedicated multi-page review) and Tom's Hardware (a head-to-head against Arctic's P12 Pro). Both rank it among the best-performing and quietest 120 mm fans available, with the only recurring criticism being its roughly $35-per-fan price. (1 sourced review, 1 lab-tested.)

Praised: Class-leading airflow and overall performance among 120 mm fans; Very quiet with a refined, low-pitched acoustic profile; inaudible at minimum speed; Extremely linear, consistent RPM range with near-zero sample variation plus a zero-RPM mode.

Flagged: Expensive at roughly $35 per single fan; No daisy-chaining support; Divisive brown/beige color scheme.

Cooler Master Mobius 120P ARGB

No sourced tester review yet.

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