EVGA Z68 Micro ATX DDR3 2133 Intel - LGA 1155 Motherboards 120-SB-E682-KR Z68 SLI Micro Motherboard with Intel Z68 chipset 4 DIMM Dual-Channel DDR3 2133Mhz+ (Up to 16GB) Supports Intel Core i5 and i7 Socket 1155 Processors Supports SATA II/3G, SATA III/6G, USB 2.0 and USB 3.0 4 PCI Express 2.0 Graphics Expansion Slots - 2 x PCIe x8, 2 x PCIe x 1