Hardware Spec Index

Brontix FN-5491 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5491-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index503 (Case Fans scale)
Category rank#9,323
Street price$19
Power3 W
Performance per dollar26.47
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5491 XT
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5491 XT 120mm PWM Case Fan”, https://vextor7.com/item/85707444 (accessed 2026-10-22).