Hardware Spec Index

Teralux FN-4121 Core 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4121-CORE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index623 (Case Fans scale)
Category rank#33,286
Street price$19
Power3 W
Performance per dollar32.79
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4121 Core
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4121 Core 120mm PWM Case Fan”, https://vextor7.com/item/93480749 (accessed 2026-10-22).