Hardware Spec Index

Teralux FN-5391 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5391-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index337 (Case Fans scale)
Category rank#33,402
Street price$9
Power3 W
Performance per dollar37.44
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5391 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5391 Prime 120mm PWM Case Fan”, https://vextor7.com/item/28299764 (accessed 2026-10-20).