Hardware Spec Index

Teralux FN-6640 Max 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6640-MAX · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index706 (Case Fans scale)
Category rank#9,785
Street price$19
Power3 W
Performance per dollar37.16
Released2022

Specifications

BrandTeralux
ModelTeralux FN-6640 Max
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6640 Max 140mm PWM Case Fan”, https://vextor7.com/item/5081144 (accessed 2026-10-21).