Typically includes one PCI Express 2.0 x16 slot for dedicated graphics and may include additional PCIe x1 slots depending on the exact form factor. Storage: SATA 3.0 Gb/s and SATA 6.0 Gb/s ports.
2nd Generation Intel Core i7, i5, and i3 processors (e.g., Intel Core i5-2300 ). intel desktop board 21 b6 e1 e2 specification link
DDR3 SDRAM . Most boards with this footprint feature two DIMM slots supporting dual-channel configurations. Typically includes one PCI Express 2
Based on hardware listings for boards carrying this marking, the primary technical specifications include: DDR3 SDRAM
If the official Intel link is archived, sites like eBay often list detailed physical specs for these used boards. Technical Troubleshooting & Drivers
If the board fails to POST, check for BIOS version compatibility, especially when using 3rd Gen Intel CPUs on older 2nd Gen boards.
