with a number starting with "AA" on your board to identify the exact model?
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
Would you like general tips for identifying legacy Intel desktop boards instead?
To find your board's real model number, use one of these proven methods: intel desktop board 21 b6 e1 e2 specification link
Provides enhanced security for computing environments.
To get the exact manual and specification link, use these steps:
(Intel no longer manufactures desktop boards): Intel Desktop Boards Support → Enter a correct model name there. with a number starting with "AA" on your
Rather than relying on the misleading regulatory markings, here is the proper way to find your Intel motherboard model:
General specifications for boards bearing this marking include: Socket Type: LGA 1155 (Socket H2) Supported CPUs:
Intel has migrated most legacy product documentation to their . The following links are verified working as of May 2026. Copy and paste them directly. Core Specifications Overview Would you like general tips
The string "/21 B6 E1 E2" (often written as 21-b6-e1-e2) found on your Intel desktop board is a regulatory and industry specification marking
2nd Generation (Sandy Bridge) and 3rd Generation (Ivy Bridge) Intel Core i3, i5, and i7 processors (e.g., DDR3 SDRAM with 2 to 4 DIMM slots. Expansion:
on your blue Intel motherboard, you're likely looking at a "Classic Series" board like the Intel DH61CR