Hardware Spec Index

Brontix FN-2181 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2181-XT · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index677 (Case Fans scale)
Category rank#36,239
Street price$19
Power3 W
Performance per dollar35.63
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2181 XT
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2181 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4641863 (accessed 2026-10-23).