Hardware Spec Index

Brontix FN-3988 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3988-EDGE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index417 (Case Fans scale)
Category rank#39,932
Street price$9
Power3 W
Performance per dollar46.33
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3988 Edge
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3988 Edge 120mm PWM Case Fan”, https://vextor7.com/item/46431005 (accessed 2026-10-26).