Intel Desktop Board 21 B6 E1 E2 Specification Link Info

If the computer is functional and running an operating system, you do not need to open the chassis:

"21 B6 E1 E2" is not a motherboard model name, but rather a regulatory or industry specification marking found on several different Intel boards from the early 2010s. It is most commonly associated with boards using the LGA 1155 socket

This code is primarily used by Intel’s internal manufacturing teams and repair centers. For the end-user, this string points to a specific board family. intel desktop board 21 b6 e1 e2 specification link

The sequence (often found near markings like E210882 ) is not actually a model number for an Intel desktop board, but rather a set of regulatory and industry specification markings . Because these markings are shared across many different boards to indicate compliance with electronic standards, they cannot be used to find a unique specification link.

Numbers like E210882 , E253117 , and the string 21-b6-e1-e2 are frequently found printed on desktop motherboards. These are not part of the official model naming scheme but are , often associated with UL (Underwriters Laboratories) safety certifications. They are used for quality control and regulatory compliance and will be found across many different production batches and models. Relying on these markings makes it impossible to correctly identify the board. If the computer is functional and running an

The alphanumeric sequence printed on an Intel motherboard is not an actual motherboard model number, but rather a regulatory text and industry marking common to a broad range of Intel LGA 1155 and LGA 1150 desktop boards.

The Intel Desktop Board 21 B6 E1 E2 is a product of Intel Corporation, a leading manufacturer of computer hardware and technology. This motherboard is designed to support Intel processors, offering a reliable and efficient platform for desktop computing. The board's specifications indicate its capabilities and features, which are essential for users, system builders, and IT professionals. The sequence (often found near markings like E210882

1 x PCI Express 2.0 x16 slot; some variants include additional x16 slots running in x4 mode. I/O Ports: Ethernet (RJ-45), USB 2.0 and USB 3.0 Resources for Specific Models

| | Specification | | :--- | :--- | | Form Factor | Micro-ATX (9.60 inches x 8.80 inches [243.84 mm x 223.52 mm]) | | CPU Support | LGA775 socket; supports Intel Core 2 Quad, Core 2 Duo, Pentium, and Celeron processors | | Chipset | Intel G41 Express Chipset | | Memory | 2 x 240-pin DDR3 DIMM sockets; supports up to 4 GB of system memory (DDR3 800/1066 MHz); dual-channel memory architecture | | Integrated Graphics | Intel Graphics Media Accelerator X4500 | | Expansion Slots | 1 x PCI Express 2.0 x16 (for discrete graphics), 1 x PCI Express 2.0 x1, 2 x PCI Conventional (32-bit) | | Storage | 4 x Serial ATA 3.0 Gb/s ports; 1 x Parallel ATA IDE connector (for legacy optical drives/HDDs) | | Audio | Realtek ALC888S; 6-channel (5.1) high-definition audio | | LAN | Realtek RTL8111D/E Gigabit (10/100/1000 Mbit) Ethernet controller | | Rear I/O Ports | 1 x PS/2 keyboard/mouse combo; 1 x Serial (COM1) port; 1 x D-Sub (VGA); 4 x USB 2.0; 1 x LAN (RJ45); 3 x audio jacks (line-in, line-out, microphone) | | BIOS | 64 Mb Flash EEPROM, Intel BIOS resident in SPI Flash device; supports SMBIOS, ACPI, PXE, and legacy USB |

Intel P67 Express Socket: LGA1155 Supported CPUs: Unlocked K-series (i7-2700K, i5-2500K) – overclocking enabled Max RAM: 32GB DDR3 1333/1600 MHz (4 DIMM slots) Form Factor: ATX (12.0” x 9.6”)

While exact layouts shift depending on the specific model variation, motherboards bearing this era of regulatory stamp generally adhere to the following technological parameters: Component Feature Standard Configuration Specs LGA 1155 (H2) or LGA 1150 (H3) Memory Architecture