Consumercarts is reader-supported. Learn more
Arctic P12 PWM PST vs DeepCool FK120: Comparison
What is the difference between Arctic P12 PWM PST and DeepCool FK120?
The gap that matters here is airflow: Arctic P12 PWM PST 56.3 CFM against DeepCool FK120 68.99 CFM, which puts DeepCool FK120 18% ahead. There is a split on lighting as well, None on the Arctic P12 PWM PST versus No RGB on the DeepCool FK120. Weight is closer, 145 g on the Arctic P12 PWM PST versus 170 g on the DeepCool FK120.
Arctic P12 PWM PST vs DeepCool FK120: which one fits your build
Take the Arctic P12 PWM PST for buyers filling an entire case with fans on a budget, the smartest cheapest meaningful upgrade available. The same goes for budget 240/360mm AIO radiator mounts, where the PST daisy-chain simplifies wiring. It is the wrong buy for buyers specifically wanting absolute best performance regardless of price, the Noctua NF-A12x25 or G2 is better for that. Buy the DeepCool FK120 for white or black non-RGB builds and quiet general case airflow, though it is not built for RGB-focused builds and high static pressure radiator duty. Our rating of the Arctic P12 PWM PST (9/10): the smartest cheapest meaningful upgrade available, roughly 80% of premium performance at under one-third of the price, with matching warranty. Our rating of the DeepCool FK120 (6/10): A solid, quiet non-RGB fan for white or black builds that don't need lighting.
Where the two are identical
Where they agree, they agree completely, fan size, bearing type, connector type, fan thickness and pwm control included, so the decision does not turn on any of those. They match on 2 further specifications as well.
Frequently asked questions
Do the Arctic P12 PWM PST and DeepCool FK120 differ on max speed?
Yes. Max Speed reads 1800 RPM on the Arctic P12 PWM PST versus 1850 RPM on the DeepCool FK120.
Is the RGB Lighting the same on the Arctic P12 PWM PST and DeepCool FK120?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Fan Size
- Arctic P12 PWM PST
- 120 mm
- DeepCool FK120
- 120 mm
Brand
- Arctic P12 PWM PST
- Arctic
- DeepCool FK120
- DeepCool
Model
- Arctic P12 PWM PST
- P12 PWM PST
- DeepCool FK120
- FK120
Bearing Type
- Arctic P12 PWM PST
- Fluid Dynamic
- DeepCool FK120
- Fluid Dynamic
Lighting
- Arctic P12 PWM PST
- None
- DeepCool FK120
- No RGB
Fan Thickness
- Arctic P12 PWM PST
- 25 mm
- DeepCool FK120
- 25 mm
Static Pressure
- Arctic P12 PWM PST
- 2.2 mmH2OBest
- DeepCool FK120
- 2.19 mmH2O0%
Max Speed
- Arctic P12 PWM PST
- 1800 RPM-3%
- DeepCool FK120
- 1850 RPMBest
Airflow
- Arctic P12 PWM PST
- 56.3 CFM-18%
- DeepCool FK120
- 68.99 CFMBest
PWM Control
- Arctic P12 PWM PST
- Yes
- DeepCool FK120
- Yes
Min Speed
- Arctic P12 PWM PST
- 200 RPM
- DeepCool FK120
- 500 RPMBest
Connector Type
- Arctic P12 PWM PST
- 4-Pin PWM
- DeepCool FK120
- 4-Pin PWM
RGB Lighting
- Arctic P12 PWM PST
- No
- DeepCool FK120
- No
Lighting Type
- Arctic P12 PWM PST
- None
- DeepCool FK120
- None
Weight
- Arctic P12 PWM PST
- 145 gBest
- DeepCool FK120
- 170 g
Which one should you pick?
Choose Arctic P12 PWM PST if you want the higher static pressure (2.2 mmH2O vs 2.19 mmH2O).
Choose DeepCool FK120 if you want the higher max speed (1850 RPM vs 1800 RPM) and the higher airflow (68.99 CFM vs 56.3 CFM).
Price comparison
| Retailer | Arctic P12 PWM PST | DeepCool FK120 |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg | |
| DeepCool | View on DeepCool |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Arctic P12 PWM PST
9 / 10 Expert Rating
The smartest cheapest meaningful upgrade available, roughly 80% of premium performance at under one-third of the price, with matching warranty.
DeepCool FK120
6 / 10 Expert Rating
A solid, quiet non-RGB fan for white or black builds that don't need lighting.




