Exhibit 31.4
CERTIFICATIONS
I, Jack Ferguson, certify that:
| 1. | I have reviewed this Annual Report on Form 10-K/A of PC Connection, Inc.; and |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
| Date: March 20, 2008 |
/S/ JACK FERGUSON | |
| Jack Ferguson Executive Vice President, Treasurer, and Chief Financial Officer |