Hardware Spec Index

Brontix FN-5421 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5421-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index653 (Case Fans scale)
Category rank#31,752
Street price$19
Power3 W
Performance per dollar34.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5421 Core
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5421 Core 140mm PWM Case Fan”, https://vextor7.com/item/76017418 (accessed 2026-10-23).