Hardware Spec Index

Teralux FN-2859 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN2859-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index370 (Case Fans scale)
Category rank#33,803
Street price$9
Power3 W
Performance per dollar41.11
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2859 Ultra
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2859 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/69029276 (accessed 2026-10-26).