Hardware Spec Index

Brontix FN-3949 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3949-EDGE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index471 (Case Fans scale)
Category rank#2,174
Street price$19
Power3 W
Performance per dollar24.79
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3949 Edge
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3949 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2966079 (accessed 2026-10-21).