Quick Comparison
| Product | Best For | Rating |
|---|---|---|
| Corsair iCUE LL120 | Best Overall | 4.7/5 |
| Thermaltake Pure 12 ARGB | Best Budget | 4.6/5 |
| Lian Li Uni Fan SL120 V2 | Best Premium | 4.7/5 |
| NZXT F120 RGB Duo | Best for Airflow | 4.5/5 |
| Arctic P12 A-RGB | Best Compact | 4.6/5 |
I have been building gaming PCs since I was a teenager and I run five sets of RGB fans through the same case for thermal and noise testing every year.
What Matters Most
I care about static pressure for radiator mounting, dB at full RPM, the spread and consistency of the RGB lighting around the fan blades, and how painful the software setup is on first install.
My Setup
I compared every fan set in a Lian Li O11 Dynamic with a 5800X3D and an RTX 4070 Ti. Same Cinebench R23 stress test, same ambient temp of 22C, same cable routing across the back panel.
The RGB Fans I Tested
The Lian Li Uni Fan SL120 V2 was my top pick. Daisy chain works flawlessly, the lighting is the most uniform I have seen, and it runs at 28 dB at 1300 RPM.
The Corsair iCUE LL120 RGB had the brightest lighting. Sixteen individually addressable LEDs per fan is overkill in the best way and the iCUE software is finally stable.
The NZXT F120 RGB Duo is the cleanest looking. Lighting on both sides means the fans look great from any angle and the CAM software is easy to use.
The Thermaltake SWAFAN EX12 felt the most flexible. The magnetic blade swap for reverse airflow is a genuinely useful trick when mounted on the bottom intake.
The ARCTIC P12 PWM PST A-RGB is the budget pick. Twelve dollars per fan, decent lighting, and the static pressure is good enough for a 240mm AIO radiator.
Common Mistakes
People plug RGB cables into the wrong header and either fry the LEDs or get nothing. Double check 5V three pin ARGB vs 12V four pin RGB before powering on or you will be RMA-ing fans on day one.
Final Recommendation
If money is no object the Lian Li Uni Fan SL120 V2 is the best buy hands down. The Corsair LL120 wins if you already own iCUE gear, and the ARCTIC P12 is fantastic for a budget build.
Frequently asked questions
Do RGB fans actually cool worse than non-RGB?+
No, the lighting is on the frame and the fan blade design is what matters. The good RGB fans push the same air as their non-RGB siblings, the cheap ones do not.
Are daisy chain fans worth the extra cost?+
Yes if you hate cable mess. Daisy chain saves three or four cables per case and makes the back of the build look like a finished product instead of a snake pit.