Hardware Spec Index

Teralux FN-2857 Ultra 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2857-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,395 (Case Fans scale)
Category rank#11,905
Street price$49
Power3 W
Performance per dollar28.47
Released2020

Specifications

BrandTeralux
ModelTeralux FN-2857 Ultra
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2857 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20023264 (accessed 2026-10-21).