Intel Desktop Board 21 B6 E1 E2 Specification Link -

If you see “21 B6 E1 E2” on your screen or diagnostic LED, your board is likely a Intel 6-Series or 7-Series chipset board (e.g., H61, P67, Z68, Q77, B75). The most common suspect is the Intel Desktop Board DH61CR or DP67DE . Part 2: Likely Motherboard Models & Their Full Specifications Given the POST code pattern, you likely own one of these three Intel Desktop Boards. Below are the complete technical specifications. Option A: Intel Desktop Board DH61CR (Most Likely) Chipset: Intel H61 Express Socket: LGA1155 Supported CPUs: Core i7-2600, i5-2400, i3-2100, Pentium G800/G600, Celeron G500 Max RAM: 16GB DDR3 1066/1333 MHz (2 DIMM slots) Form Factor: microATX (9.6” x 6.9”)

Published by Tech Archive Solutions | Updated: May 2026 intel desktop board 21 b6 e1 e2 specification link

Identify your board physically (see Part 4), then use the archived specification links in Part 3 to check RAM/CPU compatibility. For the POST error, follow the troubleshooting in Part 5. If you see “21 B6 E1 E2” on