Hardware Spec Index

Brontix FN-3249 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3249-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,242 (Case Fans scale)
Category rank#2,417
Street price$49
Power3 W
Performance per dollar25.35
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3249 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3249 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6960574 (accessed 2026-10-19).