Hardware Spec Index

Brontix FN-2389 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2389-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,247 (Case Fans scale)
Category rank#9,602
Street price$49
Power4 W
Performance per dollar25.45
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2389 Ultra
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 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-2389 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/13348191 (accessed 2026-10-24).