Intel Desktop Board 21 B6 E1 E2 Specification Link ((free)) May 2026

Look for a small barcode label with a number starting with "AA" (e.g., AAD53350-205 ). This is the most accurate way to identify your board.

The identifier refers to a marking found on certain legacy Intel motherboards, typically those from the 2nd Generation Intel Core era . This specific string is often printed directly on the PCB but does not always correspond to the primary model number (such as DH61WW or DQ67SW). Core Specifications Overview intel desktop board 21 b6 e1 e2 specification link

For Windows 7 and legacy 32-bit/64-bit systems, drivers are usually available through the Intel Download Center . Look for a small barcode label with a

Visit the Intel Support for Boards & Kits page. Enter your AA number or the primary model number (often found near the PCIe slot) into the search bar. This specific string is often printed directly on

DDR3 SDRAM . Most boards with this footprint feature two DIMM slots supporting dual-channel configurations.