Hardware Spec Index

Brontix FN-5521 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5521-CORE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index873 (Case Fans scale)
Category rank#20,324
Street price$29
Power4 W
Performance per dollar30.10
Released2023

Specifications

BrandBrontix
ModelBrontix FN-5521 Core
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 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-5521 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8919147 (accessed 2026-10-20).