Hardware Spec Index

Brontix FN-3701 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3701-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#36,518
Street price$49
Power2 W
Performance per dollar28.57
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3701 Ultra
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3701 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/54373548 (accessed 2026-10-20).