Hardware Spec Index

Brontix FN-4689 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4689-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index306 (Case Fans scale)
Category rank#36,713
Street price$9
Power2 W
Performance per dollar34.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4689 Plus
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4689 Plus 140mm PWM Case Fan”, https://vextor7.com/item/53311820 (accessed 2026-10-20).