Intel Desktop Board 21 B6 E1 E2 Specification Page

. These markings are most commonly associated with boards featuring the LGA 1155 socket

This specific sequence is not a model number. It is a generated by older Intel Desktop Boards (specifically the D945GCCR, D945GCL, and D101GGC models). Understanding this code is the key to reviving a dead system or finding compatible replacement parts. intel desktop board 21 b6 e1 e2 specification