Processor Support Core™ i7 / Core™ i5 / Core™ i3 Processors Chipset Intel® B250 On-Board graphics Integrated Graphics Processor Memory Support Dual Channel DDR4 2133/2400MHz Memory, up to 32GB Dimm 2 x Memory Slots (Max. up to 16GB each) LAN Realtek RTL8105E 10/100Mbps  Ethernet on board Audio Realtek ALC662 integrated on board Slot 1 x PCI Express x16 Slot SATA 4 x SATA port ON-Board Pinheaders / Connectors 1 x 24-pin ATX Power Connetor 1 x 4-pin ATX 12V Power Connetor 2 x USB 2.0 pinheader supports additional 2 USB 2.0 ports 1 x USB 3.0 pinheader supports additional 2 USB 3.0 ports 1 x Front panel audio connector Back I/O Ports 1 x PS/2 mouse port 1 x PS/2 keyboard port 1 x VGA 1 x DVI 4 x USB 2.0 2 x USB 3.0 1 x LAN jack 3 x Audio jack BIOS UEFI BIOS Form Factor Micro ATX  – 197 x 170 cm mm Accessories 1 x Driver CD 1 x User Manual 1 x I/O Backboard 1 x SATA cable