Arctic
Arctic P12 PWM PST
$12.99Cheaper
Best Case Fans · head-to-head
A sourced, side-by-side comparison. Arctic P12 PWM PST is cheaper at $12.99. Every spec and price links to its source.
Arctic
$12.99Cheaper
Phanteks
$39.99
The Phanteks T30-120 wins 1 of the 1 specs we compare head to head; the other wins 0. The Arctic P12 PWM PST is the cheaper at $12.99. Get the Phanteks T30-120 for the stronger spec sheet, the Arctic P12 PWM PST to spend less.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $12.99 | $39.99 |
| Brand | Arctic | Phanteks |
| Released | — | — |
| Fan size (mm) | 120 | 120 |
| Thickness (mm) | 25 | 30 |
| Max airflow (CFM) | 56.3 | 100.9 |
| Max static pressure mm h2 o | 2.2 | 7.37 |
| Max speed (rpm) | 1800 | 3000 |
| Min speed (rpm) | 200 | 0 |
| Max noise dba | — | 39.7 |
| Bearing type | fluid-dynamic | magnetic-levitation |
| Connector type | 4-pin-pwm | 4-pin-pwm |
| Lighting | none | none |
| Mtbf hours | — | — |
| Weight grams | 145 | 230 |
Sources — Arctic P12 PWM PST: arctic.de (verified 2026-07-11). Phanteks T30-120: phanteks.com (verified 2026-07-11).
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
No sourced tester review yet.
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.