Hardware Spec Index

Teralux FN-5657 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5657-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,218 (Case Fans scale)
Category rank#42,632
Street price$49
Power3 W
Performance per dollar24.86
Released2019

Specifications

BrandTeralux
ModelTeralux FN-5657 Ultra
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5657 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/17109331 (accessed 2026-10-20).