Noctua
Noctua NF-A12x25 G2 PWM
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Released 2025
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.
Cooler Master
Cooler Master Mobius 120P ARGB
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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.
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 | — | — |
| Brand | Noctua | Cooler Master |
| Released | 2025 | — |
| 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.