Hardware Spec Index

Brontix FN-3709 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3709-EDGE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index499 (Case Fans scale)
Category rank#14,507
Street price$19
Power4 W
Performance per dollar26.26
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3709 Edge
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3709 Edge 140mm PWM Case Fan”, https://vextor7.com/item/3387218 (accessed 2026-10-23).