Hardware Spec Index

Brontix FN-4396 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4396-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index260 (Case Fans scale)
Category rank#9,606
Street price$9
Power3 W
Performance per dollar28.89
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4396 Prime
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4396 Prime 140mm PWM Case Fan”, https://vextor7.com/item/21920619 (accessed 2026-10-26).