Hardware Spec Index

Brontix FN-4221 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4221-SE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index212 (Case Fans scale)
Category rank#28,693
Street price$9
Power3 W
Performance per dollar23.56
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4221 SE
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4221 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/704073 (accessed 2026-10-20).