Hardware Spec Index

Brontix FN-1784 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1784-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index765 (Case Fans scale)
Category rank#22,131
Street price$29
Power2 W
Performance per dollar26.38
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1784 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1784 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/92374709 (accessed 2026-10-19).