Hardware Spec Index

Brontix FN-1657 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1657-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,231 (Case Fans scale)
Category rank#11,666
Street price$49
Power4 W
Performance per dollar25.12
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1657 Pro
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1657 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7062482 (accessed 2026-10-20).