EXHIBIT 32.2
                CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Manchester Technologies, Inc. (the
"Company") on Form 10-Q for the fiscal quarter ended January 31, 2004, as filed
with the Securities and Exchange Commission on or about the date hereof (the
"Report"), I, Elan Yaish, Vice President-Finance and Chief Financial Officer of
the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my
knowledge:

(1)  The Report fully complies with the  requirements  of Section 13(a) or 15(d)
     of the Securities Exchange Act of 1934; and

(2)  The information  contained in the Report fairly  presents,  in all material
     respects, the financial condition and results of operations of the Company.


Date: March 11, 2004        /S/ Elan Yaish
                               -----------------------------------------

                            Elan Yaish
                            Vice President Finance and Chief Financial Officer