Hardware Spec Index

Teralux FN-6839 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN6839-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index458 (Case Fans scale)
Category rank#30,732
Street price$19
Power4 W
Performance per dollar24.11
Released2021

Specifications

BrandTeralux
ModelTeralux FN-6839 XT
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6839 XT 120mm PWM Case Fan”, https://vextor7.com/item/63256332 (accessed 2026-10-22).