Hardware Spec Index

Teralux FN-9855 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9855-XT · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index588 (Case Fans scale)
Category rank#27,546
Street price$19
Power4 W
Performance per dollar30.95
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9855 XT
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9855 XT 140mm PWM Case Fan”, https://vextor7.com/item/676280 (accessed 2026-10-23).