Hardware Spec Index

Brontix FN-4421 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4421-SE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index986 (Case Fans scale)
Category rank#25,916
Street price$29
Power3 W
Performance per dollar34.00
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4421 SE
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4421 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2280438 (accessed 2026-10-23).