Hardware Spec Index

Brontix FN-3131 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3131-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index478 (Case Fans scale)
Category rank#17,348
Street price$19
Power3 W
Performance per dollar25.16
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3131 Core
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3131 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7316178 (accessed 2026-10-21).