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 on Form 10-Q of PC Connection, Inc. (the “Company”) for the period ended June 30, 2004 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Mark Gavin, Senior Vice President of Finance and Chief Financial Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350, that:

(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.

		/s/    MARK GAVIN
Dated:  July 23, 2004		Mark Gavin Senior Vice President of Finance and Chief Financial Officer

A signed original of this written statement required by Section 906 has been provided to PC Connection, Inc. and will be retained by PC Connection, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.