Hardware Spec Index

Teralux FN-5657 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN5657-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index778 (Case Fans scale)
Category rank#3,981
Street price$29
Power3 W
Performance per dollar26.83
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5657 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5657 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/959566 (accessed 2026-10-25).