Intel Desktop Board 21 B6 E1 E2 Specification Link [verified] File
USB 2.0 (some models have USB 3.0), Ethernet (RJ-45), VGA/DVI How to Find Your Official Specification Link
Desktop 3rd Generation Intel® Core™ Processor Family and Intel® Xeon® Processor E3-1200 v2 Product Family - External Design. www.intel.com
The Intel Desktop Board DZ77SL-50KZ is a powerful and feature-rich motherboard designed for 3rd generation Intel Core processors. With its support for USB 3.0, SATA 6Gb/s, and Intel Gigabit Ethernet, this motherboard offers excellent performance and connectivity options. Whether you're a gamer, content creator, or business user, the Intel Desktop Board DZ77SL-50KZ is an excellent choice for your next PC build. intel desktop board 21 b6 e1 e2 specification link
https://ark.intel.com/content/www/us/en/ark/products/39688/intel-desktop-board-dg41rq.html
Based on listings for boards with this marking, they usually support : Socket Type: LGA 1155 (Socket H2). Memory Type: DDR3 SDRAM, typically with 2 memory slots. I/O Ports: Ethernet (RJ-45). USB 2.0 and USB 3.0 ports. Whether you're a gamer, content creator, or business
Often features PCI Express 2.0 x16 slots for dedicated graphics cards. How to Find Your Exact Specification Link
The string printed on an Intel motherboard is a regulatory and industry specification marking, not the actual model number of the board. Intel routinely printed these structural and compliance codes across dozens of different desktop boards spanning the LGA 775, LGA 1155, and LGA 1150 socket eras. I/O Ports: Ethernet (RJ-45)
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”)
The identifier 21 B6 E1 E2 (often seen as /21-B6-E1-E2 ) is not a model number but a regulatory or specification marking found on several older Intel desktop boards, most commonly associated with the Intel Desktop Board DH61CR
Based on the E210882 information document and user reports , boards bearing this mark are often manufactured with:
The Intel DG31GL is a microATX motherboard built around the Intel G31 Express chipset, designed for Intel Core 2 Duo and other LGA775 processors. Here is its official specification sheet: