Based on the most common models bearing this marking, here is what you can expect: Socket & CPU Support : Features an socket. It supports 2nd and 3rd Generation Intel Core i7, i5, and i3 processors, as well as Pentium and Celeron chips. : Typically utilizes the Intel H61 Express Chipset 2 DIMM slots. Supports up to
General specifications for boards bearing this marking include: Socket Type: LGA 1155 (Socket H2) Supported CPUs:
| Category | Specification | | :--- | :--- | | | Intel Desktop Board DG31GL (Lakeport) | | Form Factor | microATX | | CPU Support | LGA775 socket for Intel® Core™2 Duo, Pentium® Dual-Core, Celeron® processors | | Chipset | Intel® G31 Express + ICH7 | | Memory Support | 2 DDR2 DIMM slots, up to 4GB of system memory | | Integrated Graphics | Intel® Graphics Media Accelerator 3100 (GMA 3100) | | Expansion Slots | 1 PCI Express x16, 1 PCI Express x1, 2 PCI | | Storage Interfaces | 4 SATA 3.0 Gb/s ports, 1 Ultra ATA 100 port | | Audio | Realtek ALC888S 6-channel (5.1) audio codec | | LAN | Realtek 8111B Gigabit (10/100/1000 Mbit) Ethernet controller | | USB Ports | 8 USB 2.0 ports (4 on back panel, 4 via headers) | | Rear Panel Connectors | VGA, 4 USB 2.0, LAN, audio (line-in, line-out, mic-in) | | BIOS | Intel BIOS |
The string string /21-b6-e1-e2 (often appearing alongside other numbers like E210882 , D33025 , or N232 ) is not a retail model number. It is an stamped onto the printed circuit board (PCB) of numerous Intel motherboards manufactured throughout the 2000s and early 2010s. intel desktop board 21 b6 e1 e2 specification link
with support for up to 8GB or 16GB depending on the specific sub-model. : Common slots include PCI Express (PCIe) and legacy OS Compatibility : Originally designed for systems running or older 32-bit/64-bit environments. How to Find Official Specifications
Enabled through the Q67 chipset for remote management and security.
: Often paired with LGA 1155 sockets supporting 2nd and 3rd Generation Intel Core processors (such as the i5-2300 or i3-4330) and DDR3 memory. Haswell Systems : Found on legacy budget micro-ATX layouts like the Intel Desktop Board DB85FL Go to product viewer dialog for this item. utilizing the LGA 1150 socket. Based on the most common models bearing this
: This is a small barcode sticker placed on the board. It features a 6-digit number followed by a 3-digit number (e.g., AA E12345-123 ). This is the most accurate fingerprint for an Intel desktop board.
Intel Desktop Board 21-B6-E1-E2 w/ Intel i5-2300 4GB ... - eBay
: While official support has ended, you can often find legacy drivers and BIOS updates on community-maintained sites or by searching for the specific (found on a small white barcode label) on the Intel Support Site exact model using the AA number found on your board's barcode label? Intel® Product Specifications Supports up to General specifications for boards bearing
Intel has discontinued its "Desktop Board" product line and has moved many documentation assets. To find the exact specification for your specific board version:
: Dual-channel DDR3 SDRAM up to 16 GB max total system limit
To find the exact, detailed specifications, you must identify the . Once you have it, you can find the correct, official Intel documentation by following these steps:
The string is not a model number but a regulatory or industry specification marking . Because multiple Intel motherboards carry these same markings, you must locate the AA (Altered Assembly) number printed on a small barcode label on the board to find the correct specifications . Common Identifiers for This Board