Here's a summary of the provided information, broken down into key categories:

1. Product Description:

️· Type: Heat sink (specifically, an assembly including a heat sink and possibly other components)
️· Part Number: ATS Part Number: Not specified directly, but it references ATS products.
️· Manufacturer: Advanced Thermal Solutions, Inc. (ATS)

2. Technical Specifications (based on the provided data and referring to ATS products):

️· Fin Design: "Superfine" (likely indicating a dense array of fins for increased surface area)
️· Material: Not specified, but typical for heat sinks.
️· Dimensions:
- Length (A): 54mm
- Width (B): 54mm
- Height (C): 45mm
- Distance between holes (E): Not specified in this excerpt.
- Distance between holes (F): Not specified in this excerpt.
️· Thermal Performance:
- Airflow: Dependent on fan speed and system configuration.

- Thermal Resistance: Varies with airflow and ambient temperature.
- Performance data are reference only (meaning actual performance will depend on specific application conditions).

3. Key Features & Information

️· RoHS Compliant: Meets Restriction of Hazardous Substances (RoHS) directive standards (indicating reduced levels of harmful substances).
️· REACH Compliant: Meets the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulations.
️· Customization: ATS offers custom heat sink design and manufacturing. Contact them directly for details.
️· Contact Information:
- Address: 89-27 Access Road, Norwood, MA 02062 USA
- Phone: 781.769.2800
- Fax: 781.769.9979
- Website: [www.qats.com](http://www.qats.com)

4. Important Notes:

️· The provided text is an excerpt and may not contain all the specifications.
️· The performance data given are reference only, and actual performance will vary.
️· For complete and accurate specifications, refer to the official Advanced Thermal Solutions documentation.