Hardware Spec Index

Brontix FN-4004 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4004-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index613 (Case Fans scale)
Category rank#24,790
Street price$19
Power4 W
Performance per dollar32.26
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4004 SE
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4004 SE 140mm PWM Case Fan”, https://vextor7.com/item/181884 (accessed 2026-10-26).