Hardware Spec Index

Brontix FN-9233 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9233-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index603 (Case Fans scale)
Category rank#10,493
Street price$19
Power4 W
Performance per dollar31.74
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9233 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9233 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/58416 (accessed 2026-10-19).