Best Case Fans · head-to-head

Phanteks T30-120 vs Cooler Master Mobius 120P ARGB

A sourced, side-by-side comparison. Phanteks T30-120 is cheaper at $39.99. Every spec and price links to its source.

Which is better: the Phanteks T30-120 or Cooler Master Mobius 120P ARGB?

The Phanteks T30-120 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)
Phanteks T30-120 100.9
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 Phanteks T30-120 Cooler Master Mobius 120P ARGB
US price $39.99
BrandPhanteksCooler Master
Released
Fan size (mm) 120 120
Thickness (mm) 30 25
Max airflow (CFM) 100.9 75.2
Max static pressure mm h2 o 7.37 3.63
Max speed (rpm) 3000 2400
Min speed (rpm) 0 0
Max noise dba 39.7 30
Bearing type magnetic-levitation loop-dynamic
Connector type 4-pin-pwm 4-pin-pwm
Lighting none argb
Mtbf hours 200000
Weight grams 230 179

Sources — Phanteks T30-120: phanteks.com (verified 2026-07-11). Cooler Master Mobius 120P ARGB: coolermaster.com (verified 2026-07-11).

What's the difference between the Phanteks T30-120 and Cooler Master Mobius 120P ARGB?

Where the two actually differ on the specs we track (8 of 12). Matching specs are omitted.

  • Thickness (mm): Phanteks T30-120 30 vs Cooler Master Mobius 120P ARGB 25
  • Max airflow (CFM): Phanteks T30-120 100.9 vs Cooler Master Mobius 120P ARGB 75.2
  • Max static pressure mm h2 o: Phanteks T30-120 7.37 vs Cooler Master Mobius 120P ARGB 3.63
  • Max speed (rpm): Phanteks T30-120 3000 vs Cooler Master Mobius 120P ARGB 2400
  • Max noise dba: Phanteks T30-120 39.7 vs Cooler Master Mobius 120P ARGB 30
  • Bearing type: Phanteks T30-120 magnetic-levitation vs Cooler Master Mobius 120P ARGB loop-dynamic
  • Lighting: Phanteks T30-120 none vs Cooler Master Mobius 120P ARGB argb
  • Weight grams: Phanteks T30-120 230 vs Cooler Master Mobius 120P ARGB 179

What reviewers say

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

Phanteks T30-120

Only one whitelisted hands-on source survived verification: Tom's Hardware (Aug 2021), which found the T30-120 to be the first fan to beat Noctua's NF-A12x25 on noise-normalized airflow, aided by its 30mm thickness. It praises the switchable operating modes, build/construction quality, and daisy-chaining, while cautioning that the extra thickness can hurt case/radiator fit. The TechPowerUp entry was dropped because the fetched page returned only the review's introduction; none of its cited quotes or measured test values (which live on later pages of the paginated review) could be confirmed in the retrieved text. (1 sourced review, 1 lab-tested.)

Praised: Dethrones the Noctua NF-A12x25 with best-in-class noise-normalized airflow performance; Flexible tuning via switchable operating modes / rear speed switch; Very good build and construction quality.

Flagged: 30mm thickness lowers case/radiator compatibility — verify fit before buying; No RGB at the ~$30 price; a separate Phanteks Halo ring is needed for lighting.

Cooler Master Mobius 120P ARGB

No sourced tester review yet.

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