Hardware Spec Index

Brontix FN-2181 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2181-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index753 (Case Fans scale)
Category rank#28,407
Street price$29
Power3 W
Performance per dollar25.97
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2181 Pro
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2181 Pro 140mm PWM Case Fan”, https://vextor7.com/item/8440423 (accessed 2026-10-25).