Intel Desktop Board 21 B6 E1 E2 Specification Link -

There is no DVI, HDMI, or USB 3.0 on this board.

DDR3 SDRAM . Most boards with this footprint feature two DIMM slots supporting dual-channel configurations. intel desktop board 21 b6 e1 e2 specification link

eras (roughly 2nd to 4th Gen Intel Core processors). Here are common configurations often sold under this label on sites like Socket LGA 1155 Version : Often paired with 2nd or 3rd Gen CPUs like the Intel i5-2300 : Typically supports memory with 2 to 4 slots. Form Factor Socket LGA 1150 Version : Such as the Intel DB85FL : Intel B85. : Supports Key Specifications Table (Typical for these Boards) Specification CPU Socket LGA 1155 (2nd/3rd Gen) or LGA 1150 (4th Gen) Memory Type DDR3 SDRAM Often 8GB to 32GB (depends on specific model) Integrated Intel HD Graphics (via CPU) 1x PCIe x16, multiple PCI/PCIe x1 slots Helpful Resources and Links There is no DVI, HDMI, or USB 3

https://www.intel.com/content/www/us/en/products/sku/80873/intel-desktop-board-d21-b6-e1-e2/specifications.html eras (roughly 2nd to 4th Gen Intel Core processors)