Hardware Spec Index

Brontix FN-7781 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7781-MAX · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index374 (Case Fans scale)
Category rank#41,289
Street price$9
Power3 W
Performance per dollar41.56
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7781 Max
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7781 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2831450 (accessed 2026-10-24).