Hardware Spec Index

Brontix FN-4556 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4556-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index636 (Case Fans scale)
Category rank#21,741
Street price$19
Power3 W
Performance per dollar33.47
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4556 Ultra
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1503 Ultra 120mm PWM ARGB Case Fan1,097$39Compare
Teralux FN-8786 Prime 120mm PWM Case Fan (3-Pack)495$19Compare
Corvane FN-5863 Prime 120mm PWM Case Fan196$9Compare
Teralux FN-1952 Ti 120mm PWM ARGB Case Fan1,382$49Compare
Zephyra FN-8994 Pro 120mm PWM Case Fan (3-Pack)488$19Compare
Corvane FN-1063 SE 120mm PWM Case Fan390$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4556 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/35301446 (accessed 2026-10-25).