Hardware Spec Index

Brontix FN-9740 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9740-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#16,787
Street price$49
Power3 W
Performance per dollar28.57
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9740 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9740 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5230993 (accessed 2026-10-21).