Hardware Spec Index

Brontix FN-9668 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9668-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index606 (Case Fans scale)
Category rank#35,838
Street price$19
Power2 W
Performance per dollar31.89
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9668 Ultra
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9668 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/82329883 (accessed 2026-10-26).