Hardware Spec Index

Brontix FN-5404 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5404-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index408 (Case Fans scale)
Category rank#46,432
Street price$9
Power4 W
Performance per dollar45.33
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5404 Prime
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5404 Prime 140mm PWM Case Fan”, https://vextor7.com/item/2871256 (accessed 2026-10-26).