Hardware Spec Index

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

Case Fans · Brontix · SKU FN3959-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index231 (Case Fans scale)
Category rank#21,612
Street price$9
Power4 W
Performance per dollar25.67
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3959 Pro
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3959 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/22017703 (accessed 2026-10-23).