Intel BOXDP67BGB3 Socket 1155, Intel P67, CrossFireX & SLI, SATA3&USB3.0, A&GbE, ATX Motherboard The boxed Intel Desktop Board DP67BGB3 includes: ATX I/O shield, SATA cables, I/O layout stickers, Intel P67 Express Chipset with Intel 82P67 Platform Controller Hub (PCH), Four 240-pin DIMM connectors for dual-channel DDR3 1600/1333 MHz memory support for up to 32 GB maximum memory Two SuperSpeed USB 3.0 back-panel ports, two IEEE 1394a ports (one external port and one via internal header), and Supports 2nd gen Intel Core processors, including the Intel Core i7 and Intel Core i5 processors, 14 USB 2.0 ports (eight back-panel ports and six ports via three internal headers) Also supports other Intel processors in the LGA1155 package for exceptional performance PC. And other Intel processors in the LGA1155 package for exceptional performance PC. Bluetooth* / Wi-Fi* module, Quick reference guide, installer driver and software DVD, NVIDIA* Boxed Intel Desktop Board includes:Quick reference guide,installer driver and software DVD, NVIDIA* SLI*two-way connector,post code information card DDR3 1600/1333 MHz memory support for up to 32 GB maximum memory connected directly to the processor via the integrated memory controller Discrete Graphics required. 14 USB 2.0 ports (eight back-panel ports and six ports via three internal headers) Four 240-pin DIMM connectors for dual-channel Intel P67 Express Chipset with Intel 82P67 Platform Controller Hub (PCH) SLI* two-way connector, post code information card,connected directly to the processor via the integrated memory controller Supports Intel Rapid Storage Technology, including RAID 0, 1, 5, 10 with Intel Rapid Recover Technology Supports Second Generation Intel Core processors, including the Intel Core i7 and Intel Core i5 processors Supports other Intel processors in the LGA1155 package for exceptional performance PC.