Hardware Spec Index

Brontix FN-1690 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1690-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index425 (Case Fans scale)
Category rank#2
Street price$19
Power3 W
Performance per dollar22.37
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1690 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1690 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6235554 (accessed 2026-10-25).