Processor Supports Intel Socket 1155 Core i7/ i5/ i3 processors Supports Intel next generation 32nm multi-core processors Chipset Intel H61 Memory Support Support Dual channel DDR3 1333/1066 SDRAM (16GB Max) 2 x DDR3 DIMMs (240 pin/ 1.5V) LAN Spport Realtek 10/100 Mbps Audio Chip integrated by Realtek ALC662, Supports 5.1-channel audio-out Slot 1 x PCI Express x16 Slot 1 x PCI Express x1 Slot Storage 4 x SATA port Internal I/O Ports 1 x 24-pin ATX Power Connetor 1 x 4-pin ATX 12V Power Connetor 2 x USB connector support additional 4 USB ports 1 x LPC_DEBUG connector 1 x Front panel audio connector 1 x System Panel connector Back I/O Ports 1 x PS/2 keyboard 1 x VGA 1 x HDMI 6 x USB 2.0 1 x LAN(RJ45) Port 3 x Audio jack BIOS EFI BIOS Form Factor Micro ATX - 211*168 mm Accessories 1 x Driver CD 1 x User Manual 1 x I/O Backboard 2 x SATA cable