Hardware Spec Index

Brontix FN-3521 Plus 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3521-PLUS · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index925 (Case Fans scale)
Category rank#30,338
Street price$29
Power3 W
Performance per dollar31.90
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3521 Plus
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3521 Plus 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93522401 (accessed 2026-10-26).