Hardware Spec Index

Brontix FN-1749 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1749-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index780 (Case Fans scale)
Category rank#15,723
Street price$19
Power3 W
Performance per dollar41.05
Released2024

Specifications

BrandBrontix
ModelBrontix FN-1749 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise23 dBA
BearingRifle bearing
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”, https://vextor7.com/item/4064773 (accessed 2026-10-20).