Hardware Spec Index

Brontix FN-4320 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4320-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index824 (Case Fans scale)
Category rank#26,335
Street price$29
Power3 W
Performance per dollar28.41
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4320 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4320 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20187075 (accessed 2026-10-21).