Hardware Spec Index

Brontix FN-3957 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3957-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index610 (Case Fans scale)
Category rank#49,973
Street price$19
Power3 W
Performance per dollar32.11
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3957 XT
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3957 XT 120mm PWM Case Fan”, https://vextor7.com/item/6794422 (accessed 2026-10-24).