Hardware Spec Index

Brontix FN-3939 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3939-TI · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index987 (Case Fans scale)
Category rank#21,178
Street price$29
Power3 W
Performance per dollar34.03
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3939 Ti
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3939 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/43662352 (accessed 2026-10-20).