Hardware Spec Index

Teralux FN-4056 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4056-XT · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index916 (Case Fans scale)
Category rank#16,917
Street price$29
Power3 W
Performance per dollar31.59
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4056 XT
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise29 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-4056 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8974501 (accessed 2026-10-25).