Hardware Spec Index

Brontix FN-4421 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4421-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index870 (Case Fans scale)
Category rank#2,412
Street price$29
Power3 W
Performance per dollar30.00
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4421 SE
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4421 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5756793 (accessed 2026-10-25).