Patent 8248799 was granted and assigned to Hon Hai Precision Industry Co Ltd on August, 2012 by the United States Patent and Trademark Office.
A data center includes a housing, a number of server modules arranged in the housing, a number of cooling units arranged in the housing and above the server modules, and a fan mounted in the housing near the cooling units. When the data center is operating, heated air is driven to the cooling units by fans, and then the cooled air is driven to enter the server modules.