Hardware Spec Index

Teralux FN-3851 SE 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3851-SE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index287 (Case Fans scale)
Category rank#41,887
Street price$9
Power3 W
Performance per dollar31.89
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3851 SE
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3851 SE 140mm PWM Case Fan”, https://vextor7.com/item/84559912 (accessed 2026-10-25).