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 April 30, 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: June 18, 2004         /S/ Elan Yaish
                                -----------------------------------------

                            Elan Yaish
                            Vice President Finance and Chief Financial Officer