The board has four DDR3 DIMM slots, which support up to 32GB of memory. The supported memory types include DDR3 1600, 1333, and 1066 MHz.

2nd and 3rd Generation Intel Core i3, i5, and i7 processors (e.g., i5-2300 or i7-2600 ).

: This official Intel tool can automatically detect your hardware and recommend the correct drivers and support documentation.

Your board is likely one of several Intel models that carry this UL file number, such as the or D915GAG . For a Dell system, the official Dell service tag is the best identifier.

: Many users reporting this marking have boards like the Intel Desktop Board DH61CR or DH61BE . Socket : LGA 1155 . Memory : DDR3 SDRAM . Ports : Often includes USB 3.0 and Ethernet (RJ-45) . How to Find Your Specific Specs

However, based on community reports and hardware listings, this identifier is most commonly associated with (such as the Q67 or H61) that utilize the LGA 1155 socket for 2nd Generation Intel Core processors. Quick Specifications Summary

Based on numerous community reports, the most common actual model associated with the 21-b6-e1-e2 marking is the . The following specifications are derived from the official DG41TY Technical Product Specification.

Do you have the from the barcode on the board so I can help you find the exact manual?

If the PC is bootable, press [Windows] + R , type msinfo32 , and look at the BaseBoard Product field to see the actual model name.

: Look for a small white barcode label on the board. The number starting with "AA" (e.g., AA G12345-XXX) is the unique identifier Intel uses for documentation.