The alphanumeric sequence (often preceded by "/21") is not a specific Intel motherboard model number, but rather a regulatory or industry specification marking found on several older Intel boards . Because this code is used across different products, "specifications" can vary depending on which actual board you have.
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
: 1x PCIe x16 slot for dedicated graphics expansion cards 3rd-gen-core-desktop-vol-1-datasheet.pdf - Intel intel desktop board 21 b6 e1 e2 specification link
Do you have the or a 6-digit code from the board's barcode so I can find the exact manual for you?
used for parts or repair . item info : Intel Desktop Board 21 B6 E1 E2 w Intel i3-4330 3.5GHZ 8GB Go to product viewer dialog for this item. Intel Desktop Board 21 B6 E1 E2 ER The alphanumeric sequence (often preceded by "/21") is
If you cannot access the web link, here is the complete specification sheet for the board identified by the "21 B6 E1 E2" marking.
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. used for parts or repair
PCI Express 2.0 × 16 (for dedicated GPU) and PCIe x1 slots. Connectivity and I/O Storage: SATA II (3Gb/s) and SATA III (6Gb/s) ports. Networking: Integrated Intel Gigabit LAN. USB: USB 2.0 ports (rear and internal headers). 3. Key Features and Technologies
Rather than relying on the misleading regulatory markings, here is the proper way to find your Intel motherboard model: