Hardware Spec Index

Brontix FN-6421 SE 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6421-SE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index856 (Case Fans scale)
Category rank#24,319
Street price$29
Power4 W
Performance per dollar29.52
Released2026

Specifications

BrandBrontix
ModelBrontix FN-6421 SE
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise34 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-6421 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2072296 (accessed 2026-10-23).