Hardware Spec Index

Brontix FN-3700 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3700-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index246 (Case Fans scale)
Category rank#21,740
Street price$9
Power2 W
Performance per dollar27.33
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3700 Core
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3700 Core 140mm PWM Case Fan”, https://vextor7.com/item/17637985 (accessed 2026-10-22).