Hardware Spec Index

Brontix FN-3249 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3249-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index626 (Case Fans scale)
Category rank#31,270
Street price$19
Power3 W
Performance per dollar32.95
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3249 Prime
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3249 Prime 140mm PWM Case Fan”, https://vextor7.com/item/41581820 (accessed 2026-10-26).