Hardware Spec Index

Brontix FN-3860 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3860-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index260 (Case Fans scale)
Category rank#26,699
Street price$9
Power4 W
Performance per dollar28.89
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3860 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3860 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7653439 (accessed 2026-10-23).