Hardware Spec Index

Brontix FN-3992 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3992-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,091 (Case Fans scale)
Category rank#31,099
Street price$39
Power3 W
Performance per dollar27.97
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3992 XT
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3992 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/25756774 (accessed 2026-10-19).