Specification Link
You can find the detailed specification of the Intel Desktop Board DZ77SL-50KZ on the Intel website: https://www.intel.com/content/www/us/en/support/motherboards/desktops/dz77sl-50kz.html
Conclusion
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.
Additional Resources
FAQs
Q: What is the maximum memory capacity of the Intel Desktop Board DZ77SL-50KZ? A: The maximum memory capacity of the Intel Desktop Board DZ77SL-50KZ is 32GB.
Q: What type of processors does the Intel Desktop Board DZ77SL-50KZ support? A: The Intel Desktop Board DZ77SL-50KZ supports 3rd generation Intel Core i7, i5, and i3 processors.
Q: What is the LAN speed of the Intel Desktop Board DZ77SL-50KZ? A: The LAN speed of the Intel Desktop Board DZ77SL-50KZ is up to 1000Mbps.
Q: What type of audio does the Intel Desktop Board DZ77SL-50KZ support? A: The Intel Desktop Board DZ77SL-50KZ supports 7.1-channel audio, with Dolby TrueHD.
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
, not a model number. Because these markings appear on many different boards to indicate compliance with standards (such as FCC or safety regulations), they cannot be used to find a specific board's technical specifications. University of Colorado Boulder How to Identify Your Actual Board Model To find the correct specification link, you must locate the AA (Altered Assembly) number or the model name printed elsewhere on the board. Look for the AA Number
: Search for a small barcode label on the board with a number like AA XXXXXX-XXX . This is the most reliable way to identify an Intel board. Check the Model Name
: Look for a silkscreened name starting with "D" or "DH" (e.g., Use Software : If the computer is functional, use the Windows System Information tool to find the "BaseBoard Product" or manufacturer details. Likely Specifications Based on Similar Reports intel desktop board 21 b6 e1 e2 specification link
While "/21 B6 E1 E2" is just a marking, users often find this code on older Intel boards featuring the following common traits: Socket Type : Frequently associated with : Often found on boards using the : Typically supports RAM, depending on the generation. Official Resource Links
Once you have the AA number or model name, use these official Intel tools to find your specific manual and specifications: Intel S975XBX2 Workstation Board
The alphanumeric code 21-B6-E1-E2 (often found near marking E210882) is a regulatory or industry specification marking rather than a specific Intel motherboard model name. However, this marking is most commonly associated with boards featuring the LGA 1155 socket and 2nd Generation Intel Chipsets (like the H61 or Q67). General Specifications
Based on retail listings for boards with this specific marking (e.g., as seen on eBay and community discussions), the specifications typically include: Socket Type: LGA 1155/Socket H2.
Compatible CPUs: Support for 2nd Generation Intel Core i3, i5 (e.g., i5-2300), and i7 processors. Memory: Typically DDR3 SDRAM with 2 DIMM slots. Expansion: Often includes 1 x PCI Express 2.0 x16 slot.
I/O Ports: Ethernet (RJ-45), USB 2.0, and sometimes USB 3.0. How to Find Your Exact Model
Since "21-B6-E1-E2" is not the model name, Intel recommends using the AA (Altered Assembly) number to find the official technical product specification.
Locate the AA Number: Look for a small barcode label on the board with a number like "AA XXXXXX-XXX".
Search the AA Number: Enter that number into the Intel Product Compatibility Tool or the Intel Support site to find the specific model name (e.g., DH61BE, DQ67SW).
Find Specs: Once you have the model name, you can find the "Technical Product Specification" PDF on Intel's Ark.
Can you find the AA number on the physical board so I can help you find the exact manual?
The string "21-B6-E1-E2" found on your Intel motherboard is not a specific model number, but a regulatory or industry specification marking often found on boards using the LGA 1155 socket. It is typically associated with Intel’s 2nd Generation (Sandy Bridge) and 3rd Generation (Ivy Bridge) Core processor desktop boards.
Because this is a marking and not a model name, specifications can vary slightly depending on the exact board model (such as the DQ67OW or DB75EN) it is stamped on. Common Specifications for Boards with this Marking Socket Type: LGA 1155 (Socket H2). Specification Link You can find the detailed specification
Supported CPUs: 2nd and 3rd Generation Intel Core i3, i5, and i7 processors (e.g., i5-2300 or i7-2600).
Memory: Typically supports DDR3 SDRAM with dual memory slots.
I/O Ports: Usually includes Ethernet (RJ-45), USB 2.0, and USB 3.0.
Expansion: Often features PCI Express 2.0 x16 slots for dedicated graphics cards. How to Find Your Exact Specification Link
Intel has discontinued official support for many of these "Desktop Boards," but you can identify your specific model to find its manual:
Check the AA Number: Look for a small barcode label on the board with a number starting with "AA" (e.g., AA G10212-201). This is the true identifier for Intel motherboards.
Use Windows System Information: If the PC is bootable, press [Windows] + R, type msinfo32, and look at the BaseBoard Product field to see the actual model name.
Search the Intel Archive: Once you have the model name (like DH61BE), you can search for its specific "Product Guide" or "Technical Product Specification" on the Intel Support site.
Do you have the AA number from the barcode on the board so I can help you find the exact manual?
You're looking for the specifications of the Intel Desktop Board D21-B6-E1-E2!
According to Intel's website, the Intel Desktop Board D21-B6-E1-E2 is a server board, not a typical desktop board, and it's part of the Intel S1200BT family.
Here are the key specifications:
General Information
Processors
Memory
Expansion Slots
Storage
Networking
Graphics
USB and Audio
Here is the official specification link from Intel:
https://www.intel.com/content/www/us/en/products/sku/80873/intel-desktop-board-d21-b6-e1-e2/specifications.html
I searched for the specific query "intel desktop board 21 b6 e1 e2 specification link" , but this string does not match a standard Intel Desktop Board model number.
Intel Desktop Board model numbers are typically formatted like:
The characters 21 b6 e1 e2 look more like a BIOS version, a service code, or a board printing code (often found near the RAM slots or PCIe slots), not the official product name.
Intel has officially archived their Desktop Boards, meaning the primary support pages often redirect to generic hubs. You can access the official product guide and technical specifications via the archived Intel links below: FAQs Q: What is the maximum memory capacity
Users searching for "Intel Desktop Board 21 B6 E1 E2 specification link" often need troubleshooting help. Here are the top three issues:
Why the confusion? Intel uses "AA Numbers" (like E21816) to track revisions. The string "21 B6 E1 E2" is often how OCR software or users read the dense barcode label on the board or the box. This identifies the board as the DQ67OW, a popular business-class motherboard released around 2011 for 2nd and 3rd Generation Intel Core processors.