Hardware Spec Index

Brontix FN-4989 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4989-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index998 (Case Fans scale)
Category rank#28,103
Street price$39
Power3 W
Performance per dollar25.59
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4989 Ultra
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4989 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/48755214 (accessed 2026-10-20).