Hardware Spec Index

Brontix FN-9700 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9700-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index594 (Case Fans scale)
Category rank#28,970
Street price$19
Power4 W
Performance per dollar31.26
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9700 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9700 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9213846 (accessed 2026-10-26).