Hardware Spec Index

Brontix FN-3741 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3741-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,278 (Case Fans scale)
Category rank#11,747
Street price$49
Power4 W
Performance per dollar26.08
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3741 Ultra
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise30 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-3741 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/75535470 (accessed 2026-10-24).