Hardware Spec Index

Brontix FN-3751 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3751-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index319 (Case Fans scale)
Category rank#47,076
Street price$9
Power4 W
Performance per dollar35.44
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3751 XT
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3751 XT 140mm PWM Case Fan”, https://vextor7.com/item/5654847 (accessed 2026-10-20).