Hardware Spec Index

Brontix FN-2657 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN2657-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index547 (Case Fans scale)
Category rank#40,983
Street price$19
Power3 W
Performance per dollar28.79
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2657 Prime
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2657 Prime 120mm PWM Case Fan”, https://vextor7.com/item/71750704 (accessed 2026-10-26).