EXHIBIT 32.1
 
CERTIFICATIONS OF MICHAEL S. DELL, CHAIRMAN AND CHIEF EXECUTIVE OFFICER,
AND BRIAN T. GLADDEN, SENIOR VICE PRESIDENT
AND CHIEF FINANCIAL OFFICER, PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
 
The undersigned officers of Dell Inc. hereby certify that (a) Dell Inc.’s Annual Report on Form 10-K for the fiscal year ended January 28, 2011, as filed with the Securities and Exchange Commission, fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934 and (b) information contained in the report fairly presents, in all material respects, the financial condition and results of operations of Dell Inc.
 
     
     
Date: March 15, 2011
  /s/ MICHAEL S. DELL
     
    Michael S. Dell
    Chairman and Chief Executive Officer
     
Date: March 15, 2011
  /s/ BRIAN T. GLADDEN
     
    Brian T. Gladden
    Senior Vice President and Chief Financial Officer