Hardware Spec Index

Teralux FN-6640 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6640-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index547 (Case Fans scale)
Category rank#37,962
Street price$19
Power4 W
Performance per dollar28.79
Released2025

Specifications

BrandTeralux
ModelTeralux FN-6640 SE
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6640 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7529375 (accessed 2026-10-21).