Hardware Spec Index

Teralux FN-2121 XT 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2121-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,275 (Case Fans scale)
Category rank#26,678
Street price$39
Power3 W
Performance per dollar32.69
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2121 XT
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2121 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/83671622 (accessed 2026-10-21).