Hardware Spec Index

Brontix FN-9478 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9478-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index463 (Case Fans scale)
Category rank#39,249
Street price$19
Power3 W
Performance per dollar24.37
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9478 SE
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9151 Ultra 120mm PWM Case Fan772$29Compare
Corvane FN-6999 Prime 140mm PWM ARGB Case Fan788$29Compare
Teralux FN-9897 Max 120mm PWM Case Fan245$9Compare
Corvane FN-7191 Edge 120mm PWM ARGB Case Fan (3-Pack)1,093$39Compare
Caldera FN-9752 Ti 120mm PWM Case Fan427$19Compare
Corvane FN-6864 SE 120mm PWM Case Fan351$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9478 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3175296 (accessed 2026-10-19).