Hardware Spec Index

Brontix FN-5521 SE 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5521-SE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index884 (Case Fans scale)
Category rank#35,332
Street price$29
Power3 W
Performance per dollar30.48
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5521 SE
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise30 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-5521 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2130952 (accessed 2026-10-25).