Hardware Spec Index

Teralux FN-7640 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7640-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index680 (Case Fans scale)
Category rank#17,551
Street price$19
Power4 W
Performance per dollar35.79
Released2021

Specifications

BrandTeralux
ModelTeralux FN-7640 Edge
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7640 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9028484 (accessed 2026-10-19).