Hardware Spec Index

Brontix FN-2981 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2981-SE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index709 (Case Fans scale)
Category rank#49,602
Street price$19
Power3 W
Performance per dollar37.32
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2981 SE
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2981 SE 140mm PWM Case Fan”, https://vextor7.com/item/14907488 (accessed 2026-10-21).