Hardware Spec Index

Teralux FN-9839 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9839-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index273 (Case Fans scale)
Category rank#17,159
Street price$9
Power3 W
Performance per dollar30.33
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9839 XT
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9839 XT 140mm PWM Case Fan”, https://vextor7.com/item/29956810 (accessed 2026-10-24).