Typically 2 DDR3 SDRAM slots, supporting up to 16GB of RAM. Expansion: 1x PCI Express x16 slot for dedicated graphics.
The model number is often displayed during the initial boot-up sequence. Typical Specifications for "/21-B6-E1-E2" Boards Intel Desktop Board 21 B6 E1 E2 Manual
If the system is still functional, run wmic baseboard get product, manufacturer in PowerShell to retrieve the official model name. Typically 2 DDR3 SDRAM slots, supporting up to 16GB of RAM
Look for a small barcode label on the board with a sequence like G23116-XXX . This is the most accurate way to find your manual on the Intel Download Center . Typically 2 DDR3 SDRAM slots
Intel boards are officially identified by their or a silk-screened model name like "DH61WW" or "DB75EN." To find the specific manual for your board, use these methods: