GA-78LMT-USB3 is a motherboard model made by Gigabyte Technology, a company that specializes in producing computer hardware. The GA-78LMT-USB3 is designed to be compatible with AMD processors and supports the AM3+ socket. It also has support for DDR3 memory, up to a maximum of 32GB, and features several expansion slots for adding additional components such as graphics cards or sound cards. The motherboard includes USB 3.0 and SATA 3.0 support, which provide faster data transfer speeds compared to older technologies. Overall, the GA-78LMT-USB3 is a budget-friendly motherboard that offers decent performance and features for users building a computer on a budget.