Hardware Spec Index

Teralux FN-6639 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6639-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#35,477
Street price$49
Power3 W
Performance per dollar28.57
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6639 XT
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6639 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2292924 (accessed 2026-10-23).