Hardware Spec Index

Brontix FN-3889 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3889-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,240 (Case Fans scale)
Category rank#20,045
Street price$49
Power3 W
Performance per dollar25.31
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3889 Ultra
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 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-3889 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20164183 (accessed 2026-10-19).