J&W JW-H61M-L3(B3) M/B - Intel H61 LGA1155, 2x DDR3 1333, PCI-E2.0 x16, GbE LAN, USB2.0, 6CH Audio, mATX, LGA1155 for 2nd Gen Intel® Core™ i7, Core™ i5, Core™ i3, Pentium® and Celeron® processors, Supports Intel® Turbo-boost Technology, Intel® H61 Express Chipset, Dual Channel DDR3 1333/1066/800 support, Realtek® RTL8111E Gigabit Ethernet Controller, Realtek ALC 662/661 6-Channel HD Audio Codec, 1 x PCI-E x16 Gen. 2 slot, 1 x PCI-E x1 slot, 4 x SATA II 3Gb/s connectors, 2 x USB 2.0 header for additional 4 USB 2.0 ports (by cables), 4 x USB 2.0 ports, Micro-ATX Form Factor