Hardware Spec Index

Brontix FN-3930 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3930-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index249 (Case Fans scale)
Category rank#15,101
Street price$9
Power3 W
Performance per dollar27.67
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3930 XT
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3930 XT 140mm PWM Case Fan”, https://vextor7.com/item/3294465 (accessed 2026-10-24).