Dual-channel DDR3 SDRAM DIMM slots (frequently supporting up to 16GB or 32GB depending on the exact chipset).
However, the "ER" designation in your search string likely points to an product. This means this board wasn't designed for you to play Half-Life 2 on. It was designed to run a cash register, power a smart kiosk at a mall, or drive a digital menu board at a fast-food restaurant.
The delicate pins inside an Intel LGA socket are incredibly easy to bend during careless CPU installations. Buying a new board ensures a perfect array of connection pins protected by the original plastic cover.
While "new" units are rare due to the age of these components, you can find refurbished or "new old stock" units from secondary retailers: Intel Desktop Board 21 B6 E1 E2 ER (LGA 1150) : A Micro-ATX variant often linked to the Intel DB85FL model, supporting DDR3 RAM. Intel Desktop Board 21 B6 E1 E2 (LGA 1155) intel desktop board 01 21 b6 e1 e2 er new
: Optimized to reduce boot time for faster system access.
The sequence shows the board attempts to start, fails at or 21 , then cycles through residual codes, finally landing on ER . The term “new” suggests a recent change. Common triggers:
To help find the exact specifications, manual, or drivers for your system, please share a few more details: Dual-channel DDR3 SDRAM DIMM slots (frequently supporting up
Integrated VGA/DVI or HDMI output (depending on the specific model variant). How to Identify Your Actual Board Model
Understanding the exact specifications of this platform is critical when sourcing replacement parts or setting up a legacy media server. Go to product viewer dialog for this item.
The Intel Desktop Board 01 21 B6 E1 E2 ER Go to product viewer dialog for this item. It was designed to run a cash register,
Intel Core i3, i5, and i7 (2nd Gen "Sandy Bridge" and 3rd Gen "Ivy Bridge").
Have you seen this exact code sequence on an Intel DG45ID or DP55KG? Let me know in the comments what hardware you are running.
This will immediately output the manufacturer and exact model name of the board. Managing Drivers and Support for Intel Desktop Boards