Hardware Spec Index

Brontix FN-3981 Ti 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3981-TI · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index833 (Case Fans scale)
Category rank#3,152
Street price$29
Power3 W
Performance per dollar28.72
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3981 Ti
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise30 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-3981 Ti 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/10041593 (accessed 2026-10-23).