Hardware Spec Index

Teralux FN-6640 SE 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6640-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index205 (Case Fans scale)
Category rank#30,239
Street price$9
Power3 W
Performance per dollar22.78
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6640 SE
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6640 SE 140mm PWM Case Fan”, https://vextor7.com/item/86525258 (accessed 2026-10-25).