Hardware Spec Index

Teralux FN-3820 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3820-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index714 (Case Fans scale)
Category rank#9,504
Street price$19
Power3 W
Performance per dollar37.58
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3820 Prime
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3820 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5523554 (accessed 2026-10-20).