Hardware Spec Index

Teralux FN-3859 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3859-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,354 (Case Fans scale)
Category rank#37,070
Street price$49
Power3 W
Performance per dollar27.63
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3859 XT
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise24 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-3859 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/33701302 (accessed 2026-10-25).