0001193125-08-079077 DEF 14A 1 20080521 20080410 20080410 20080410 PC CONNECTION INC 0001050377 5961 020513618 DE 1231 DEF 14A 34 000-23827 08750522 ROUTE 101A 730 MILFORD RD MERRIMACK NH 03054 6036832000 ROUTE 101A 730 MILFORD RD MERRIMACK NH 03054 DEF 14A 1 ddef14a.htm NOTICE AND PROXY STATEMENT