Hardware Spec Index

Teralux FN-2857 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2857-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index571 (Case Fans scale)
Category rank#19,031
Street price$19
Power3 W
Performance per dollar30.05
Released2024

Specifications

BrandTeralux
ModelTeralux FN-2857 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2857 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/338234 (accessed 2026-10-20).