Hardware Spec Index

Teralux FN-5657 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5657-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index757 (Case Fans scale)
Category rank#30,250
Street price$19
Power3 W
Performance per dollar39.84
Released2022

Specifications

BrandTeralux
ModelTeralux FN-5657 Pro
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5657 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9627344 (accessed 2026-10-26).