The MSI CSM-B85M-E45 Micro-ATX Motherboard supports 4th generation of Haswell Intel processors and can accept to 32GB of RAM. It has four SATA III connectors and two SATA II connectors allow you to add hard drives and optical drives for installing software and saving long-term data. This micro-ATX motherboard can fit into smaller cases and offers four USB 3.0 ports, two PS/2 ports, one parallel port, and one serial port. It features a Gigabit Ethernet jack for connecting with networks and Realtek ALC887 audio for providing sound to your speakers via three audio jacks. Additionally, it delivers graphics to your display through an HDMI port when an Intel processor with integrated graphics is installed.