Hardware Spec Index

Brontix FN-1749 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1749-ULTRA · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index275 (Case Fans scale)
Category rank#6,550
Street price$9
Power3 W
Performance per dollar30.56
Released2025

Specifications

BrandBrontix
ModelBrontix FN-1749 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1749 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19083903 (accessed 2026-10-18).