Finding specific information for the can be challenging because these markings—often found printed directly on the PCB—are generally regulatory or industry specification markings rather than the actual model number.
First, a critical clarification: of an Intel Desktop Board. It is a PCB silkscreen code or a batch identifier located near the RAM slots or the 24-pin power connector.
The Intel Desktop Board DZ77SL-50KZ, also referred to as the Intel Desktop Board 21 B6 E1 E2, is a high-performance motherboard designed for desktop computers. This board is part of Intel's Z77 Express chipset series, which supports 3rd generation Intel Core processors. In this article, we'll provide an in-depth review of the specifications, features, and capabilities of the Intel Desktop Board DZ77SL-50KZ. intel desktop board 21 b6 e1 e2 specification link
When hardware components undergo global safety certification, agencies mandate that certain structural classifications be physically screen-printed onto the PCB.
Enter that number into the Intel Product Compatibility Tool or the Intel Support site to find the specific model name (e.g., DH61BE, DQ67SW). Finding specific information for the can be challenging
These are typically MicroATX, allowing them to fit into standard desktop cases. Typical Specifications (Based on Similar Boards)
First, a crucial clarification:
(Intel no longer manufactures desktop boards): Intel Desktop Boards Support → Enter a correct model name there.
Unlike modern motherboards with obvious model numbers (like Z790 or B660), older Intel boards often use a cryptic silkscreen code. If you have found the string "21 B6 E1 E2" printed on your motherboard, you are likely one step away from identifying the true model number. The Intel Desktop Board DZ77SL-50KZ, also referred to