Hardware Spec Index

Brontix FN-7981 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7981-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index351 (Case Fans scale)
Category rank#44,086
Street price$9
Power3 W
Performance per dollar39.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-7981 Pro
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7981 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3514938 (accessed 2026-10-24).