This Intel DG41TY motherboard is brand new and has never been used. It features a MicroATX form factor and a LGA 775/Socket T socket type, making it compatible with Intel CPUs. There are two memory slots and various expansion slots, including PCI, PCI Express x1, and PCI Express x16. The input/output ports include D-Sub, Serial (RS-232), DVI, Parallel (IEEE 1284), SATA II, and Ethernet (RJ-45). It also comes with on-board audio and video chipset capabilities. DDR2 SDRAM memory type is supported.