Hardware Spec Index

Teralux FN-4055 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4055-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index497 (Case Fans scale)
Category rank#41,482
Street price$19
Power3 W
Performance per dollar26.16
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4055 XT
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4055 XT 120mm PWM Case Fan”, https://vextor7.com/item/52944691 (accessed 2026-10-22).