Hardware Spec Index

Brontix FN-3840 Edge 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3840-EDGE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,058 (Case Fans scale)
Category rank#6,140
Street price$29
Power4 W
Performance per dollar36.48
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3840 Edge
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 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-3840 Edge 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/95293965 (accessed 2026-10-25).