Hardware Spec Index

Brontix FN-7421 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7421-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,048 (Case Fans scale)
Category rank#27,599
Street price$39
Power3 W
Performance per dollar26.87
Released2023

Specifications

BrandBrontix
ModelBrontix FN-7421 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7421 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9984773 (accessed 2026-10-23).