EXHIBIT 32.1
                                  CERTIFICATION

            Each of the undersigned hereby certifies, for the purposes of
section 1350 of chapter 63 of title 18 of the United States Code, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, in his capacity as an
officer of Manchester Technologies, Inc. ("Manchester"), that, to his knowledge,
the Quarterly Report of Manchester on Form 10-Q for the period ended October 31,
2004, fully complies with the requirements of Section 13(a) of the Securities
Exchange Act of 1934 and that the information contained in such report fairly
presents, in all material respects, the financial condition and results of
operation of Manchester. This written statement is being furnished to the
Securities and Exchange Commission as an exhibit to such Form 10-Q. A signed
original of this statement has been provided to Manchester and will be retained
by Manchester and furnished to the Securities and Exchange Commission or its
staff upon request.

Date:   December 13, 2004       /S/   Barry R. Steinberg
                               ----------------------------
                               Barry R. Steinberg
                               President and Chief Executive Officer


Date:   December 13, 2004       /S/      Elan Yaish
                                -------------------------------------------
                               Elan Yaish
                               Vice President-Finance, Chief Financial Officer
                               and Principal Accounting Officer