Hardware Spec Index

Brontix FN-8689 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8689-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index565 (Case Fans scale)
Category rank#2,242
Street price$19
Power3 W
Performance per dollar29.74
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8689 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8689 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/19085551 (accessed 2026-10-19).