Hardware Spec Index

Teralux FN-9857 Edge 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9857-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index869 (Case Fans scale)
Category rank#19,385
Street price$29
Power4 W
Performance per dollar29.97
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9857 Edge
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9857 Edge 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20049776 (accessed 2026-10-20).