Hardware Spec Index

Brontix FN-6605 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6605-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index282 (Case Fans scale)
Category rank#2,018
Street price$9
Power3 W
Performance per dollar31.33
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6605 Ultra
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6605 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2828283 (accessed 2026-10-23).