Hardware Spec Index

Brontix FN-3939 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3939-TI · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index919 (Case Fans scale)
Category rank#17,437
Street price$29
Power3 W
Performance per dollar31.69
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3939 Ti
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3939 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11465124 (accessed 2026-10-26).