Hardware Spec Index

Brontix FN-1750 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1750-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,106 (Case Fans scale)
Category rank#28,603
Street price$39
Power4 W
Performance per dollar28.36
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1750 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 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-1750 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/80246500 (accessed 2026-10-19).