Hardware Spec Index

Teralux FN-3821 Edge 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3821-EDGE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index429 (Case Fans scale)
Category rank#20,295
Street price$19
Power3 W
Performance per dollar22.58
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3821 Edge
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3821 Edge 120mm PWM Case Fan”, https://vextor7.com/item/580108 (accessed 2026-10-21).