Hardware Spec Index

Teralux FN-3856 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3856-PLUS · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index311 (Case Fans scale)
Category rank#48,941
Street price$9
Power3 W
Performance per dollar34.56
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3856 Plus
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3856 Plus 140mm PWM Case Fan”, https://vextor7.com/item/4148563 (accessed 2026-10-22).