Motherboard Asus H61M-K CPU Intel Socket 1155 for 3rd/2nd Generation Core i7/Core i5/Core i3/Pentium/Celeron Processors Supports Intel 22 nm CPU Supports Intel 32 nm CPU Supports Intel Turbo Boost Technology 2.0 Supports CPU up to 77 W * The Intel Turbo Boost Technology 2.0 support depends on the CPU types. Intel H61(B3) Memory 2 x DIMM, Max. 16GB, DDR3 2200(O.C.)/2133(O.C.)/2000(O.C.)/1866(O.C.)/1600/1333/1066 MHz Non-ECC, Un-buffered Memory Dual Channel Memory Architecture * 1600MHz and higher frequency is supported by Intel 3rd generation processors. Graphic Integrated Graphics Processor Multi-VGA output support : DVI/RGB ports Maximum shared memory of 1024 MB Expansion Slots 1 x PCIe 3.0/2.0 x16 *1 2 x PCIe 2.0 x1 Storage Intel H61(B3) chipset : 4 x SATA 3Gb/s port(s), blue LAN Realtek 8111F, 1 x Gigabit LAN Controller(s) Audio Realtek ALC887 8-Channel High Definition Audio CODEC *2 USB Ports Intel H61(B3) chipset : 8 x USB 2.0 port(s) (4 at back panel, black, 4 at mid-board)