Hardware Spec Index

Brontix FN-3959 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3959-EDGE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index721 (Case Fans scale)
Category rank#406
Street price$19
Power2 W
Performance per dollar37.95
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3959 Edge
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3959 Edge 140mm PWM Case Fan”, https://vextor7.com/item/24674136 (accessed 2026-10-19).