Hardware Spec Index

Brontix FN-4784 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4784-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,215 (Case Fans scale)
Category rank#37,736
Street price$49
Power3 W
Performance per dollar24.80
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4784 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 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-4784 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/76520971 (accessed 2026-10-25).