Hardware Spec Index

Brontix FN-3903 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3903-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,148 (Case Fans scale)
Category rank#19,901
Street price$39
Power3 W
Performance per dollar29.44
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3903 Prime
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3903 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3311772 (accessed 2026-10-26).