Hardware Spec Index

Brontix FN-3789 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3789-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,287 (Case Fans scale)
Category rank#24,632
Street price$49
Power3 W
Performance per dollar26.27
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3789 XT
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3789 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/93486845 (accessed 2026-10-22).