Hardware Spec Index

Brontix FN-1689 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1689-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index237 (Case Fans scale)
Category rank#1,780
Street price$9
Power4 W
Performance per dollar26.33
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1689 XT
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1689 XT 120mm PWM Case Fan”, https://vextor7.com/item/94556461 (accessed 2026-10-22).