Hardware Spec Index

Brontix FN-4357 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4357-PLUS · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index763 (Case Fans scale)
Category rank#8,769
Street price$19
Power3 W
Performance per dollar40.16
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4357 Plus
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5718 SE 140mm PWM Case Fan509$19Compare
Teralux FN-8143 Ultra 120mm PWM Case Fan291$9Compare
Zephyra FN-5412 Prime 120mm PWM Case Fan822$19Compare
Corvane FN-9312 Edge 120mm PWM Case Fan323$9Compare
Caldera FN-1424 SE 120mm PWM Case Fan658$19Compare
Brontix FN-2947 Max 140mm PWM ARGB Case Fan887$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4357 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4170346 (accessed 2026-10-23).