Hardware Spec Index

Teralux FN-3857 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3857-EDGE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index700 (Case Fans scale)
Category rank#46,188
Street price$19
Power3 W
Performance per dollar36.84
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3857 Edge
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3857 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/19909040 (accessed 2026-10-19).