INTEL? H61 Chipset Support LGA1155 Sandy Bridge & IVY Bridge Intel Core processor family Support DDR3 1600/1333/1066 DDR3 DIMM slot Onboard DDR3 1600MHz/4G/2G memory (Option) Integrated HD Audio CODEC with 6-CH Support 1*PCI-Express x16 slot Support 2*PCI Express Gigabit LAN Onboard 1*MiniPCI-E connector(Half size) Onboard 1*M-SATA connector(Full size) Support SIM Card Socket (Option) Support 24-bit Dual channel LVDS Support Amplifier function(3W,Option) 4 Phase CPU Power Support Support Thunder Protection Function ITX Form Factor(170mm X170mm) CPU Supports LGA1155 Sandy Bridge &IVY Bridge Intel Core processor family 4 Phase CPU Power Support Chipset INTEL? H61 Chipset I.O Chipset Fintek? F71869AD Memory 1* 240-pin DDR3 DIMM slot Support DDR31600/1333/1066/DIMM slot up to 8GB Expansion Slots 1* Mini PCI-E connector (Half size) 1* M-SATA connector (Full size) 1* PCIex16 slot LVDS Onboard 24-bit Dual channel Storage 2* Serial ATA2 3Gb/s connectors Audio ALC887 Audio CODEC 6-Channel HD Audio CODEC Ethernet LAN 2* GIGALAN Realtek ? 8111G Chip USB 8* USB 2.0/1.1(4 distribute in back panel, 4 distribute in mid-board) Special Features Support CPU Smart Fan Support Watch dog Technology Support GPIO Technology Support memory Onboard (2G/4G,Option) Support Dual VGA Output Support 2*RS422/RS485 COM headers Support Amplifier function(3W,Option) Thunder Protection Function All Solid Capacitor design Back Panel I / O 4* USB 2.0/1.1 ports 1* PS/2 port 2* RJ-45 ports 2* COM ports(support 5V/12V) 1* 3JACK port 2* VGA ports(VGA+DVI Option) Internal I / O 2* USB 2.0/1.1 headers for 4 USB 2.0/1.1 ports 1* CPU / Chassis Fan connector 2* System Fan connectors 8* COM headers(2*Support RS422/RS485 for COM4、COM10) 1* Parallel header 1* 24-pin ATX Power connector 1* 4-pin ATX Power connector 1* 10-pin GPIO header 1* Mini PCI-e connector 1* M-SATA connector 2* SATA2.0 connectors 1* Audio header 1* 4-pin Amplifier function header(Option) 1* 24-bit Dual Channel LVDS header 1* 2-pin HDMI SPDIF header BIOS AMI 32MB DIP Flash ROM Form Factor ITX Form Factor(170mm X170mm)