Hardware Spec Index

Brontix FN-8491 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8491-SE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index593 (Case Fans scale)
Category rank#15,228
Street price$19
Power4 W
Performance per dollar31.21
Released2023

Specifications

BrandBrontix
ModelBrontix FN-8491 SE
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8491 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19297 (accessed 2026-10-20).