Hardware Spec Index

Brontix FN-5181 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5181-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#15,965
Street price$49
Power3 W
Performance per dollar28.57
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5181 Pro
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5181 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/74555252 (accessed 2026-10-24).