Hardware Spec Index

Brontix FN-7747 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7747-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index598 (Case Fans scale)
Category rank#8,051
Street price$19
Power3 W
Performance per dollar31.47
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7747 Plus
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7747 Plus 140mm PWM Case Fan”, https://vextor7.com/item/8399805 (accessed 2026-10-24).