Hardware Spec Index

Brontix FN-2046 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2046-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index427 (Case Fans scale)
Category rank#15,968
Street price$19
Power4 W
Performance per dollar22.47
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2046 Pro
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2046 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2599423 (accessed 2026-10-25).