aARVEXMOTHERBOARD H55 Specifications Intel® H55 ChipsetSupport 1st Gen of mobileIntel®Core™ i3/i5/i7Microprocessors2*DDR3 1066/1333 SDRAM4*SATA 3Gb/s Ports1* PCI Express x16 slot1* PCI Express x1 slotProvides Mic In, Line In, Line Out8*USB 2.0 ports (6 at back panel, black, 2 at mid-board) System Processor Support Support 1st Gen of mobile Intel®Core™ i3/i5/i7microprocessors Chipset Intel® H55 Chipset Memory Support DDR3 1066/1333 SDRAM2 * DDR3 DIMMs (240 pin/ 1.5V)(For more information on compatible components, please check with manufacturer) LAN Supports Realtek®8105E 10/100 Mbps Audio Chip integrated by Realtek 662Flexible 6-channel audio with jack sensingCompliant with Vista Premium Storage 4 * SATA 3Gb/s port(s), USB 6 * USB 2.0 ports (4 at back panel black, 2 at mid-board)1* 19-Pin USB Pinheader, for 2*USB Ports Back Panel 1 VGA port6 * USB 2.0 Ports1 * HDMI port1 * LAN jack3 * flexible audio jacks On-Board Pinheaders / Connectors 1* 19-Pin USB Pinheader ,1* COM Pinheader (Optional)* USB 2.0 pinheader Slots 1 PCI Express x16 slot1 PCI Express x1 slot Form Factor Micro-ATX (21.1cm X 16.8 cm) Mounting 6 mounting holes