Intel Desktop Board 21 B6 E1 E2 Specification Link

The string "/21 B6 E1 E2" 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

Final Specification Summary Table

| Feature | Specification for Code 21 B6 E1 E2 | | :--- | :--- | | True Model | Intel Desktop Board DG41RQ | | Official Link | Intel ARK DG41RQ | | Socket | LGA 775 | | Chipset | Intel G41 + ICH7 | | RAM Type | DDR2 (Max 4GB) | | Best OS | Windows XP SP3 / Windows 7 32-bit | | Max CPU | Core 2 Quad Q9650 (1333MHz FSB) | intel desktop board 21 b6 e1 e2 specification link

Specification Link

Explanation of Identifiers: