Hardware Spec Index

Brontix FN-2746 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2746-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,037 (Case Fans scale)
Category rank#33,789
Street price$39
Power3 W
Performance per dollar26.59
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2746 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise27 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-2746 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/612382 (accessed 2026-10-21).