Hardware Spec Index

Teralux FN-3851 SE 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3851-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index219 (Case Fans scale)
Category rank#36,856
Street price$9
Power4 W
Performance per dollar24.33
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3851 SE
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3851 SE 120mm PWM Case Fan”, https://vextor7.com/item/6726420 (accessed 2026-10-22).