Hardware Spec Index

Brontix FN-3934 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3934-EDGE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index310 (Case Fans scale)
Category rank#44,440
Street price$9
Power3 W
Performance per dollar34.44
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3934 Edge
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3934 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20029476 (accessed 2026-10-23).