Hardware Spec Index

Brontix FN-1790 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1790-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,024 (Case Fans scale)
Category rank#20,774
Street price$39
Power3 W
Performance per dollar26.26
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1790 Ultra
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1790 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2498007 (accessed 2026-10-25).