Hardware Spec Index

Brontix FN-5556 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5556-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index444 (Case Fans scale)
Category rank#45,100
Street price$9
Power4 W
Performance per dollar49.33
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5556 Pro
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5556 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3927924 (accessed 2026-10-26).