Hardware Spec Index

Brontix FN-3959 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3959-EDGE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index309 (Case Fans scale)
Category rank#984
Street price$9
Power4 W
Performance per dollar34.33
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3959 Edge
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3959 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/73314967 (accessed 2026-10-20).