Hardware Spec Index

Brontix FN-9129 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9129-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index455 (Case Fans scale)
Category rank#26,470
Street price$9
Power3 W
Performance per dollar50.56
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9129 Prime
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9129 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10696660 (accessed 2026-10-19).