Hardware Spec Index

Brontix FN-2974 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2974-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,196 (Case Fans scale)
Category rank#16,655
Street price$39
Power3 W
Performance per dollar30.67
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2974 Ultra
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 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-2974 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3949831 (accessed 2026-10-25).