Hardware Spec Index

Teralux FN-3970 Edge 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3970-EDGE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index217 (Case Fans scale)
Category rank#12,165
Street price$9
Power3 W
Performance per dollar24.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3970 Edge
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3970 Edge 120mm PWM Case Fan”, https://vextor7.com/item/20091070 (accessed 2026-10-26).