2021 | Intel Desktop Board 21 B6 E1 E2 Specification

Here are the official specifications for those boards:

He typed it.

Then the package arrived.

When the computer boots, the BIOS string on the initial splash screen can also identify the model. Common Characteristics of Boards with this Marking intel desktop board 21 b6 e1 e2 specification

If your Intel board is stuck on or E2 , here is what the BIOS is trying to tell you: Here are the official specifications for those boards: