Hardware Spec Index

Brontix FN-4758 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4758-MAX · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index401 (Case Fans scale)
Category rank#47,330
Street price$9
Power2 W
Performance per dollar44.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4758 Max
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8282 Prime 140mm PWM ARGB Case Fan1,212$49Compare
Teralux FN-3103 Ultra 120mm PWM ARGB Case Fan1,192$39Compare
Corvane FN-4347 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,175$39Compare
Zephyra FN-4181 Edge 140mm PWM ARGB Case Fan (3-Pack)1,165$39Compare
Brontix FN-4577 XT 140mm PWM Case Fan557$19Compare
Caldera FN-3266 Max 120mm PWM Case Fan663$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4758 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/92438556 (accessed 2026-10-24).