Hardware Spec Index

Brontix FN-4455 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4455-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index671 (Case Fans scale)
Category rank#27,823
Street price$19
Power4 W
Performance per dollar35.32
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4455 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1531 Core 120mm PWM Case Fan424$19Compare
Teralux FN-5574 SE 120mm PWM Case Fan259$9Compare
Teralux FN-8214 Ultra 120mm PWM Case Fan232$9Compare
Brontix FN-7860 Prime 140mm PWM Case Fan (3-Pack)526$19Compare
Brontix FN-1132 Ti 120mm PWM Case Fan625$19Compare
Zephyra FN-9788 Pro 120mm PWM Case Fan262$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4455 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9137263 (accessed 2026-10-23).