Hardware Spec Index

Brontix FN-4009 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4009-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,211 (Case Fans scale)
Category rank#24,875
Street price$39
Power4 W
Performance per dollar31.05
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4009 XT
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4009 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2394604 (accessed 2026-10-25).