Hardware Spec Index

Brontix FN-7931 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7931-TI · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index221 (Case Fans scale)
Category rank#42,205
Street price$9
Power3 W
Performance per dollar24.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7931 Ti
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7931 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4394458 (accessed 2026-10-21).