Hardware Spec Index

Teralux FN-3843 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3843-PRIME · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index510 (Case Fans scale)
Category rank#13,868
Street price$19
Power3 W
Performance per dollar26.84
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3843 Prime
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3843 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3563773 (accessed 2026-10-18).