Hardware Spec Index

Brontix FN-5521 Max 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5521-MAX · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index360 (Case Fans scale)
Category rank#2,327
Street price$9
Power3 W
Performance per dollar40.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5521 Max
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5521 Max 120mm PWM Case Fan”, https://vextor7.com/item/22551389 (accessed 2026-10-26).