Hardware Spec Index

Brontix FN-4080 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4080-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index805 (Case Fans scale)
Category rank#39,296
Street price$29
Power3 W
Performance per dollar27.76
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4080 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4080 Prime 140mm PWM Case Fan”, https://vextor7.com/item/24673739 (accessed 2026-10-19).