Hardware Spec Index

Teralux FN-3855 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3855-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index438 (Case Fans scale)
Category rank#26,492
Street price$19
Power3 W
Performance per dollar23.05
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3855 XT
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3855 XT 140mm PWM Case Fan”, https://vextor7.com/item/4137853 (accessed 2026-10-25).