Hardware Spec Index

Brontix FN-5558 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5558-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,052 (Case Fans scale)
Category rank#27,732
Street price$39
Power3 W
Performance per dollar26.97
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5558 Pro
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5558 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6974725 (accessed 2026-10-19).