Hardware Spec Index

Teralux FN-5640 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5640-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index753 (Case Fans scale)
Category rank#39,348
Street price$19
Power4 W
Performance per dollar39.63
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5640 Pro
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5640 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/74892582 (accessed 2026-10-22).