Hardware Spec Index

Brontix FN-6699 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6699-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index709 (Case Fans scale)
Category rank#48,459
Street price$19
Power2 W
Performance per dollar37.32
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6699 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6699 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4355684 (accessed 2026-10-20).