be quiet! Dark Rock Pro 4 CPU Fan from Canada
The be quiet! Dark Rock Pro 4 is a silent dual-fan cooler for high-end microprocessors in noise-sensitive data processing servers and workstations. It uses Silent Wings 3 fans for minimal acoustic output while maximizing TDP handling. Classified in HTS 8414.59.15.00 for its principal role in cooling ADP machine processors.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certify low noise levels (<25dB) in specs to support server room ADP applications
• Bundle with thermal paste declarations to avoid separate chemical classifications
• Use HTSUS advisory rulings for custom bracket designs to preempt classification disputes