Hardware Spec Index

Brontix FN-9540 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9540-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index333 (Case Fans scale)
Category rank#29,986
Street price$9
Power3 W
Performance per dollar37.00
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9540 Prime
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9540 Prime 120mm PWM Case Fan”, https://vextor7.com/item/10568586 (accessed 2026-10-21).