Hardware Spec Index

Brontix FN-1640 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1640-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,084 (Case Fans scale)
Category rank#13,668
Street price$39
Power4 W
Performance per dollar27.79
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1640 Ultra
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1640 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/97051926 (accessed 2026-10-25).