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Cooler Master MWE Gold 550 V2 550W Fully Modular PSU from Japan

Reliable 550W 80+ Gold certified power supply unit designed exclusively for PC builds under heading 8471. Falls under HTS 8504.40.70.12 as it converts AC to DC power (150-500W range) for automatic data processing equipment. Includes silent 120mm fan, full modularity, and Japanese main capacitor for longevity.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Document ATX 24-pin, EPS 8-pin connectors as evidence of ADP compatibility vs general purpose adapters

Avoid bulk packaging without retail boxing; classified as parts if shipped component-style

UL/CSA safety certifications mandatory; provide CB scheme test reports for faster clearance