The ASRock H81M-HG4 R4.0 is a compact and reliable micro-ATX motherboard designed for Intel's 4th generation Core processors, based on the H81 chipset. It supports DDR3 memory, offers SATA 6Gb/s and USB 3.0 connectivity, and features integrated graphics for efficient everyday computing. With multiple expansion slots, including PCIe 2.0, and practical features like HDMI and VGA outputs, the H81M-HG4 R4.0 is an affordable solution for building budget-friendly desktop systems for home or office use.