Hardware Spec Index

Teralux FN-4146 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4146-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index807 (Case Fans scale)
Category rank#6,153
Street price$29
Power3 W
Performance per dollar27.83
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4146 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4146 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/56528524 (accessed 2026-10-25).