Hardware Spec Index

Brontix FN-1740 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1740-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index870 (Case Fans scale)
Category rank#32,971
Street price$29
Power3 W
Performance per dollar30.00
Released2025

Specifications

BrandBrontix
ModelBrontix FN-1740 Pro
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1740 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3969555 (accessed 2026-10-21).