Hardware Spec Index

Brontix FN-3257 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3257-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index868 (Case Fans scale)
Category rank#40,106
Street price$29
Power3 W
Performance per dollar29.93
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3257 Ultra
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3257 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/83352360 (accessed 2026-10-21).