Hardware Spec Index

Brontix FN-6557 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6557-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,250 (Case Fans scale)
Category rank#26,069
Street price$49
Power4 W
Performance per dollar25.51
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6557 Core
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6557 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/13636134 (accessed 2026-10-19).