Hardware Spec Index

Brontix FN-4989 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4989-TI · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index950 (Case Fans scale)
Category rank#40,619
Street price$39
Power3 W
Performance per dollar24.36
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4989 Ti
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4989 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/336586 (accessed 2026-10-20).