Best Computer Fans October 2026
Finding the right computer fans helps keep your PC cool and quiet under heavy loads. This guide compares top models across key factors like airflow, noise levels, and lighting so you can find the right match for your setup. Our rankings are determined independently to help you make an informed choice.
Last updated: 6 October 2026
Computer Fans: Top 5
1
Noctua NF-A12x25 G2 PWM 120mm
from £29.906 stores
from £29.90
6 stores
2
Noctua NF-A14x25 G2 PWM Sx2-PP chromax 140mm
from £34.993 stores
from £34.99
3 stores
3
Corsair RS120 ARGB 1-Pack
from £12.999 stores
from £12.99
9 stores
4
Corsair RS120-R A-RGB Reverse 120mm 3-pack
from £29.997 stores
from £29.99
7 stores
5
Corsair RS120 ARGB (3x120mm)
from £29.995 stores
from £29.99
5 stores
The Noctua NF-A12x25 G2 PWM is a 120 mm case fan engineered for low-noise performance. It spins up to 1,800 RPM while maintaining a quiet 22 dB sound profile. It connects via a 4-pin PWM header for precise speed regulation.
Pros
Low noise level at 22 dB
Precise 4-pin PWM control
Classic and black colour options
Cons
No RGB lighting
Single unit pack only
The Noctua NF-A14x25 G2 PWM chromax is a 140 mm case fan designed for high-volume airflow and whisper-quiet operation. It delivers an airflow rating of 91.58 while remaining virtually silent at 19.7 dB. The all-black chromax finish makes it easy to integrate into modern builds.
Pros
Extremely quiet at 19.7 dB
High airflow of 91.58
Large 140 mm cooling surface
Cons
Requires a 140 mm fan mount
No built-in RGB lighting
The Corsair RS120 ARGB is a 120 mm fan built to deliver airflow and customizable illumination. It generates an airflow rating of 72.8 to keep components cool under gaming loads. The integrated ARGB LEDs sync with your motherboard lighting setup.
£19.99
£14.79
Delivery: 1 day
Pros
Vibrant ARGB lighting
Good airflow rating of 72.8
Available in black or white
Cons
Higher noise level at 36 dB
Single fan per package
The Corsair RS120-R A-RGB Reverse 3-pack features inverted fan blades that show off clean lighting when used as intake fans. It offers a wide PWM rotational range from 420 up to 2,100 RPM. This three-pack provides a complete cooling solution for front or bottom case mounts.
Pros
Includes three fans in the pack
Reverse blade aesthetic intake
Broad 420 to 2,100 RPM range
Cons
Reaches 34.6 dB at full speed
Lower peak airflow than standard RS120
The Corsair RS120 ARGB triple pack delivers high airflow cooling with integrated lighting for complete case setups. Each 120 mm fan spins up to 2,100 RPM to push up to 72.8 CFM of air through radiators or case grilles. The included units connect via 4-pin PWM headers for steady system cooling.
Pros
Full three-fan multi-pack
Strong airflow of 72.8
Integrated ARGB lighting
Cons
Loud at 36 dB maximum output
Fixed maximum speed profile
Compare specifications
| Noise level | 22 dB | 19.7 dB | 36 dB | 34.6 dB | 36 dB |
|---|---|---|---|---|---|
| Fan size | 120 mm | 140 mm | 120 mm | 120 mm | 120 mm |
How we create the list
The ranking is updated monthly and is based on data we collect from our own platform. Products that rank highly are popular among our users while also maintaining high quality according to editorial expert assessments. Specifically, we weigh how many users follow the product via price alerts or lists, how it is rated by experts and users, as well as how much traffic it generates to stores and how well it is represented in retail. The texts on this page are AI-generated and created to give you a quick and clear overview. No products are paid placements – the ranking is driven solely by data.
