Hardware Spec Index

Brontix FN-3938 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3938-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index370 (Case Fans scale)
Category rank#448
Street price$9
Power3 W
Performance per dollar41.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3938 XT
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3938 XT 140mm PWM Case Fan”, https://vextor7.com/item/15078744 (accessed 2026-10-25).