Hardware Spec Index

Teralux FN-6639 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6639-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index784 (Case Fans scale)
Category rank#35,786
Street price$19
Power3 W
Performance per dollar41.26
Released2026

Specifications

BrandTeralux
ModelTeralux FN-6639 XT
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6639 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5252015 (accessed 2026-10-20).