Hardware Spec Index

Brontix FN-3992 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3992-PRIME · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index1,275 (Case Fans scale)
Category rank#34,464
Street price$49
Power4 W
Performance per dollar26.02
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3992 Prime
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3992 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/707692 (accessed 2026-10-18).