This is a brand new ASUS Z97-a LGA1150 USB 3.1 ATX Motherboard (Z97AUSB31), which is very rare and perfect for casual computing, graphic design and gaming. It has 4 memory slots that support DDR3 SDRAM and it is compatible with Intel CPUs. The motherboard has several expansion slots including PCI Express 3.0 x16, PCI, and PCI Express, and features on-board audio, multi-GPU support and on-board video chipset. In terms of input/output ports, it supports DisplayPort, Ethernet (RJ-45) and USB 3.1. This motherboard is ideal for anyone looking to build a new system or upgrade their existing system.