Hardware Spec Index

Brontix FN-4669 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4669-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index216 (Case Fans scale)
Category rank#11,111
Street price$9
Power4 W
Performance per dollar24.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4669 Ultra
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4669 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/351246 (accessed 2026-10-23).