INTEL® Socket 1151 IB250-MA Intel® B250 Support Core™ i7 / Core™ i5 / Core™ i3 Processors 2133/2400/2800/3000MHz "Dual Channel DDR4 3000/2800/2400/2133MHz Memory up to 32GB " 2 x Memory Slots (Max. up to 16GB each) Intel® HD Graphics Realtek RTL8105E 10/100Mbps Ethernet on board Realtek ALC662 integrated on board N/A 4 x SATA III port 1 x M.2 slot 1 x PS/2 mouse port 1 x PS/2 keyboard port 1 x VGA port 1 x DVI port 4 x USB 2.0 port 2 x USB 3.0 port 1 x LAN jack 3 x Audio jack 2 x USB 2.0 pinheader support additional 2 USB 2.0 ports 1 x USB 3.0 pinheader support additional 2 USB 3.0 ports 1 x Front Panel Audio pinheader 1 x PCI Express x16 slot Supports BIOS update Micro-ATX (19.6 ×16.8cm) 4 mounting holes 1 x SATA cable 1 x I/O Backboard 1 x User Manual 1 x Driver CD