Hardware Spec Index

Brontix FN-6138 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6138-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index722 (Case Fans scale)
Category rank#39
Street price$19
Power4 W
Performance per dollar38.00
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6138 Ultra
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6138 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3060137 (accessed 2026-10-21).