Hardware Spec Index

Brontix FN-3949 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3949-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index950 (Case Fans scale)
Category rank#7,019
Street price$39
Power3 W
Performance per dollar24.36
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3949 Pro
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3949 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2227764 (accessed 2026-10-25).