Hardware Spec Index

Brontix FN-3987 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3987-EDGE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index742 (Case Fans scale)
Category rank#15,538
Street price$19
Power3 W
Performance per dollar39.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3987 Edge
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3987 Edge 140mm PWM Case Fan”, https://vextor7.com/item/45803964 (accessed 2026-10-24).