S.O.DIMM Connectors SERIES 6403 144 SMT 144P Straight SMT Type 3.3V 2 6403 Ordering Code 144 XXX 856 VARIATION ST. SMT TYPE 3.3V 120 (without boss) 121 (with boss) 5.0V 2 6403 Ordering Code 144 XXX 856 VARIATION ST. SMT TYPE 5.0V 130 (without boss) 131 (with boss) S.O.DIMM Connectors SERIES 6403 144 DIP 144P Straight Through Hole Type 3.3V 2 6403 Ordering Code 144 XXX 856 VARIATION ST. THROUGH HOLE TYPE 000 (without boss) 001 (with boss) 5.0V 2 6403 Ordering Code 144 XXX 856 VARIATION ST. THROUGH HOLE TYPE 010 (without boss) 011 (with boss)