Hardware Spec Index

Brontix FN-4420 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4420-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,397 (Case Fans scale)
Category rank#44,103
Street price$49
Power3 W
Performance per dollar28.51
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4420 Prime
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4420 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/30034145 (accessed 2026-10-19).