Hardware Spec Index

Brontix FN-4684 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4684-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,117 (Case Fans scale)
Category rank#37,422
Street price$39
Power4 W
Performance per dollar28.64
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4684 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4684 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/54776458 (accessed 2026-10-25).