Exhibit 13

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), each of the undersigned officers of Qimonda AG (the “Company”), does hereby certify, to such officer’s knowledge, that:

The Annual Report on Form 20-F for the year ended September 30, 2007 of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and information contained in the Form 20-F fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: November 16, 2007

/s/ Kin Wah Loh  

Kin Wah Loh 

Chief Executive Officer and
Chairman of the Management Board 

Date: November 16, 2007

/s/ Dr. Michael Majerus  

Dr. Michael Majerus 

Chief Financial Officer and
Member of the Management Board