Hardware Spec Index

Brontix FN-5239 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5239-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index726 (Case Fans scale)
Category rank#10,935
Street price$29
Power4 W
Performance per dollar25.03
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5239 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5239 Prime 140mm PWM Case Fan”, https://vextor7.com/item/239967 (accessed 2026-10-21).