Exhibit 32.1

CERTIFICATION UNDER SECTION 906 OF THE
SARBANES-OXLEY ACT OF 2002

The undersigned, the Chief Executive Officer of Systemax Inc., hereby certifies that to the best of his knowledge, Systemax Inc.’s annual report for the year ended December 31, 2003 on Form 10-K as amended by Amendment No. 1 on Form 10-K/A fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78 (o)(d)) and that the information contained in such Form 10-K/A fairly presents, in all material respects, the financial condition and results of operations of Systemax Inc.

Dated: April 15, 2005

/s/ RICHARD LEEDS
Richard Leeds, Chief Executive Officer