Hardware Spec Index

Brontix FN-4491 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4491-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,294 (Case Fans scale)
Category rank#1,573
Street price$49
Power3 W
Performance per dollar26.41
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4491 Prime
Size120 × 120 × 25 mm
Speed400–1,600 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-4491 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/728973 (accessed 2026-10-24).