Hardware Spec Index

Brontix FN-3901 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3901-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index285 (Case Fans scale)
Category rank#2,723
Street price$9
Power4 W
Performance per dollar31.67
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3901 Edge
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3901 Edge 120mm PWM Case Fan”, https://vextor7.com/item/92378686 (accessed 2026-10-19).