Hardware Spec Index

Brontix FN-3943 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3943-EDGE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index404 (Case Fans scale)
Category rank#38,766
Street price$9
Power3 W
Performance per dollar44.89
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3943 Edge
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3943 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/98699770 (accessed 2026-10-23).