Hardware Spec Index

Brontix FN-6555 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6555-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index259 (Case Fans scale)
Category rank#29,348
Street price$9
Power3 W
Performance per dollar28.78
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6555 Pro
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6555 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20071861 (accessed 2026-10-20).