Hardware Spec Index

Brontix FN-4780 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4780-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#41,150
Street price$49
Power3 W
Performance per dollar28.57
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4780 Prime
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4780 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1748288 (accessed 2026-10-20).