Hardware Spec Index

Brontix FN-3988 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3988-EDGE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index223 (Case Fans scale)
Category rank#27,915
Street price$9
Power4 W
Performance per dollar24.78
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3988 Edge
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3988 Edge 140mm PWM Case Fan”, https://vextor7.com/item/16620623 (accessed 2026-10-24).