Hardware Spec Index

Brontix FN-5431 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5431-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index355 (Case Fans scale)
Category rank#12,108
Street price$9
Power3 W
Performance per dollar39.44
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5431 Pro
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5431 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2792909 (accessed 2026-10-26).