Hardware Spec Index

Brontix FN-1257 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1257-PLUS · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index592 (Case Fans scale)
Category rank#7,767
Street price$19
Power3 W
Performance per dollar31.16
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1257 Plus
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1257 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/69011308 (accessed 2026-10-23).