Hardware Spec Index

Brontix FN-4328 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4328-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,234 (Case Fans scale)
Category rank#22,588
Street price$39
Power3 W
Performance per dollar31.64
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4328 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4328 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7181834 (accessed 2026-10-24).