Hardware Spec Index

Brontix FN-4139 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4139-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index829 (Case Fans scale)
Category rank#42,328
Street price$19
Power4 W
Performance per dollar43.63
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4139 XT
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise25 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-4139 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/96566680 (accessed 2026-10-23).