Hardware Spec Index

Brontix FN-6257 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6257-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index389 (Case Fans scale)
Category rank#2,586
Street price$19
Power3 W
Performance per dollar20.47
Released2020

Specifications

BrandBrontix
ModelBrontix FN-6257 Prime
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6257 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6532256 (accessed 2026-10-24).