ECS H61H2-M12 mATX Intel H61 MB, 2x DDR3 1333, PCIe2.0 x16, D-Sub, SATA2, USB2.0, 6ch audio, LGA1155 socket for new 2nd Generation Intel® Core™ i7 series processor/Intel® Core™ i5 series processor/Intel® Core™ i3 series processor/Intel® Pentium® processors/Intel® Celeron® processors DMI 20Gb/s, Intel® H61 Express Chipset, Dual-channel DDR3 memory architecture, 2 x 240-pin DDR3 DIMM socket support up to 16 GB, 1 x PCI Express x16 Gen2.0 slot, 2 x PCI Express x1 slots, VIA® VT1705 6-channel audio CODEC, Atheros AR8152-B 10/100 Lan, Atheros AR8151-B Gigabit Lan (Optional), 4 x USB 2.0 Ports, 1 x D-sub(VGA), 2 x USB 2.0 headers support additional 4 USB 2.0 Ports, 4 x SATA 3Gb/s connectors, Micro-ATX Form Factor