Hardware Spec Index

Brontix FN-9557 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9557-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index372 (Case Fans scale)
Category rank#33,328
Street price$9
Power4 W
Performance per dollar41.33
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9557 Ultra
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise28 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
Zephyra FN-2862 Prime 120mm PWM ARGB Case Fan1,324$49Compare
Teralux FN-6668 Plus 140mm PWM ARGB Case Fan847$29Compare
Zephyra FN-2387 Max 120mm PWM Case Fan634$19Compare
Corvane FN-7867 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,055$39Compare
Caldera FN-5262 Core 140mm PWM Case Fan815$19Compare
Zephyra FN-2448 SE 140mm PWM Case Fan476$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9557 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/1100680 (accessed 2026-10-24).