Hardware Spec Index

Brontix FN-3690 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3690-EDGE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index261 (Case Fans scale)
Category rank#48,957
Street price$9
Power4 W
Performance per dollar29.00
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3690 Edge
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3690 Edge 140mm PWM Case Fan”, https://vextor7.com/item/93669704 (accessed 2026-10-20).