DDR3 SDRAM . Most boards with this footprint feature two DIMM slots supporting dual-channel configurations.
If the board fails to POST, check for BIOS version compatibility, especially when using 3rd Gen Intel CPUs on older 2nd Gen boards. intel desktop board 21 b6 e1 e2 specification link
Based on hardware listings for boards carrying this marking, the primary technical specifications include: DDR3 SDRAM
For Windows 7 and legacy 32-bit/64-bit systems, drivers are usually available through the Intel Download Center . Based on hardware listings for boards carrying this
If the official Intel link is archived, sites like eBay often list detailed physical specs for these used boards. Technical Troubleshooting & Drivers
LGA 1155 (Socket H2), supporting Sandy Bridge and some Ivy Bridge processors.
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
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