Hardware Spec Index

Teralux FN-6839 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6839-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,346 (Case Fans scale)
Category rank#26,403
Street price$39
Power4 W
Performance per dollar34.51
Released2023

Specifications

BrandTeralux
ModelTeralux FN-6839 Ultra
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6839 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4158656 (accessed 2026-10-20).