Lenovo ThinkStation P520 PSU Fan Assembly from Japan
Integrated cooling fan module that mounts directly within the power supply unit of Lenovo ThinkStation P520 CAD workstations (HTS 8471). Regulates thermal performance of the 1000W SMPS under heavy computational loads. Qualifies as 8504.90.41.00 part due to specific power supply integration.
Duty Rate — Japan → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include exploded parts diagrams showing fan's position within the specific power supply housing
• Avoid describing as standalone fan to prevent misclassification under 8414 (air pumps/fans)
• Declare exact wattage/current ratings matching OEM specs for customs verification