Hardware Spec Index

Brontix FN-9749 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9749-EDGE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index571 (Case Fans scale)
Category rank#19,024
Street price$19
Power3 W
Performance per dollar30.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9749 Edge
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9749 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/89458523 (accessed 2026-10-25).