Hardware Spec Index

Brontix FN-8403 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8403-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index259 (Case Fans scale)
Category rank#13,851
Street price$9
Power3 W
Performance per dollar28.78
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8403 Prime
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8403 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7000004 (accessed 2026-10-19).