Hardware Spec Index

Brontix FN-5491 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5491-SE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index650 (Case Fans scale)
Category rank#15,064
Street price$19
Power3 W
Performance per dollar34.21
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5491 SE
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5491 SE 120mm PWM Case Fan”, https://vextor7.com/item/4423655 (accessed 2026-10-23).