: A Micro-ATX motherboard featuring the Intel B85 chipset and LGA 1150 socket (supporting 4th Gen Intel Core processors).
Web browsing and office work on a lightweight Linux distro or Windows 10. Retro Lab: Intel Desktop Board 21 B6 E1 E2 Er
: In some contexts, these refer to S3 Resume or memory-related errors. Intel desktop board - Linus Tech Tips : A Micro-ATX motherboard featuring the Intel B85
The string (often seen as 21-B6-E1-E2-ER ) refers to a series of specific regulatory or identification markings found on a range of legacy Intel Desktop Boards , rather than a single specific model number. Intel Desktop Board 21 B6 E1 E2 Er
Most boards carrying this marking utilize the LGA 1155 socket, supporting Intel 2nd and 3rd Generation Core i3/i5/i7 processors (e.g., i7-2600).
It included a PCIe 3.0 x16 slot for dedicated graphics.