Hardware Spec Index

Teralux FN-3657 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3657-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index889 (Case Fans scale)
Category rank#13,008
Street price$29
Power3 W
Performance per dollar30.66
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3657 XT
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3657 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11241767 (accessed 2026-10-26).