Hardware Spec Index

Brontix FN-3900 Ti 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3900-TI · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index541 (Case Fans scale)
Category rank#20,688
Street price$19
Power4 W
Performance per dollar28.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3900 Ti
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3900 Ti 120mm PWM Case Fan”, https://vextor7.com/item/4030858 (accessed 2026-10-25).