A number of expansion slots are available natively on this Dell motherboard, which is designed for use in the Dell OptiPlex GX620. As a socket LGA 775 motherboard, the Dell HH807 is designed to work with a number of different CPUs. In addition, the Dell motherboard allows for up to 4 GB of dual-channel DDR2 RAM to ensure smooth processing and to evenly distribute the workload. This Dell motherboard is designed with a SATA connection for connecting hard drives, allowing for high-speed internal data transfers. Among the I/O ports of the Dell HH807 are six USB 2.0 slots that allow users to connect a wide array of external devices, from hard drives and flash drives to cameras and media players. The socket LGA 775 motherboard also has an integrated wired Ethernet port for Internet access. Versatile technology allows this Dell motherboard to function at the core of the OptiPlex enterprise-class computer.