Hardware Spec Index

Brontix FN-9291 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9291-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index243 (Case Fans scale)
Category rank#9,340
Street price$9
Power4 W
Performance per dollar27.00
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9291 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9291 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8990739 (accessed 2026-10-19).