The Gigabyte H61M-D2-B3 is a micro-ATX motherboard designed for Intel's 2nd and 3rd generation Core processors, featuring the Intel H61 chipset. It supports DDR3 memory, offers SATA 3Gb/s connectivity, and includes multiple USB 2.0 ports for peripheral connections. The board also includes integrated Intel HD graphics, Gigabit Ethernet, and a variety of expansion slots, making it a solid and budget-friendly choice for building compact, efficient systems for everyday computing tasks.