Intel Desktop Board 01 21 B6 E1 E2 Er Official

Check with a multimeter on the POST code pins (usually 4 pins labeled “Port 80” diagnostic header):

While many users mistake this for the primary model number, it is actually a compliance or revision-related code often found on stickers near the I/O ports or PCIe slots. Socket Support : Frequently associated with the socket (Socket H2), which supports 2nd and 3rd Generation Intel Core processors (e.g., i7-2600, i5-2300). Primary Models : The code is frequently seen on boards like the Intel D2500CC (an industrial Atom-based board) and some versions of the Intel DH61 System Era : These boards typically date back to approximately 2011–2013 intel desktop board 01 21 b6 e1 e2 er

: Supports 2nd Generation Intel Core i3, i5, and i7 processors in the LGA1155 socket. Check with a multimeter on the POST code

These boards typically utilize the LGA 1155 socket (Socket H2), which supports 2nd Gen (Sandy Bridge) and sometimes 3rd Gen (Ivy Bridge) Intel processors. These boards typically utilize the LGA 1155 socket

: Includes one PCI Express x16 slot (typically 2.0).