Hardware Spec Index

Teralux FN-5657 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5657-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#33,063
Street price$49
Power3 W
Performance per dollar28.57
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5657 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5657 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5771709 (accessed 2026-10-19).