GIGABYTE GA-Z68X-UD7-B3 LGA 1155 Intel Z68 SATA 6Gb/s USB 3.0 ATX Intel Motherboard CPU: Intel Core i7/i5/i3, Pentium, Celeron processors in the LGA1155 package . Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory, Dual channel memory architecture, Audio: Realtek ALC889 codec, High Definition Audio, 2/4/5.1/7.1-channel Expansion Slots: 2 x PCI Express x16 slots, running at x16. 2 x PCI Express x16 slots. Storage Interface: Chipset: 2 x SATA 6Gb/s, 4 x SATA 3Gb/s,