Hardware Spec Index

Brontix FN-3897 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3897-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,069 (Case Fans scale)
Category rank#21,863
Street price$29
Power4 W
Performance per dollar36.86
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3897 Pro
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 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-3897 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7587368 (accessed 2026-10-23).