Hardware Spec Index

Brontix FN-5139 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5139-PRIME · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index510 (Case Fans scale)
Category rank#32,864
Street price$19
Power3 W
Performance per dollar26.84
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5139 Prime
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5139 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4102 (accessed 2026-10-18).