Hardware Spec Index

Teralux FN-3831 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3831-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index661 (Case Fans scale)
Category rank#7,946
Street price$19
Power4 W
Performance per dollar34.79
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3831 XT
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3831 XT 140mm PWM Case Fan”, https://vextor7.com/item/66236 (accessed 2026-10-19).