Model : H61H2-MV CPU Socket Type : LGA 1155 CPU Type : Core i7 / i5 / i3 / Pentium / Celeron (LGA1155) Chipset : Intel H61 Onboard Video Chipset : Supported only by CPU with integrated graphic Number of Memory Slots : 2240pin Memory Standard : DDR3 1600*/1333/1066 (*Ivy Bridge) Maximum Memory Supported :16GB Channel Supported : Dual Channel Expansion Slots : PCI Express 3.0 x16 : 1 x PCI Express 3.0 x16 PCI Express x1 : 1 x PCI Express x1 Storage Devices SATA 3Gb/s : 4 x SATA 3Gb/s Onboard Audio Chipset : Realtek ALC662 Audio Channels : 6 Channels Onboard LAN Chipset : Realtek 8111E Max LAN Speed : 10/100/1000Mbps Rear Panel Ports : PS/2 : 2 Video Ports : D-Sub USB 1.1/2.0 : 4 x USB 2.0 Audio Ports : 3 Ports Internal I/O Connectors Onboard USB : 4 x USB 2.0 Other Connectors: 1 X 24-pin ATX Power Supply connector 1 X 4-pin 12V Power connector 1 X 4-pin CPU_FAN connector 1 X 3-pin SYS_FAN connector 1 X Front panel audio header 1 X Speaker header 1 X CLR_CMOS header 1 X ME_UNLOCK header Physical Spec Form Factor : Micro ATX Dimensions (W x L) : 7.68" x 6.69" Power Pin : 24 Pin