Hardware Spec Index

Brontix FN-1091 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1091-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index567 (Case Fans scale)
Category rank#18,767
Street price$19
Power4 W
Performance per dollar29.84
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1091 Prime
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1091 Prime 120mm PWM Case Fan”, https://vextor7.com/item/747544 (accessed 2026-10-20).