Intel Desktop Motherboard LGA1155 DDR3 1600 ATX - BOXDZ77RE-75K First Thunderbolt Ready Intel Desktop Board. Ready to be used with Thunderbolt devices for fastest interface speeds and most flexible systems designs. Also best Intel -K series Desktop Board for Intel -K Processors. Highly optimized hardware and Intel Intel's first Thunderbolt Ready for fastest peripehral interface speed and most flexible system desing Highly Optimized for Intel -K processors to get the best overclocking performance demanded by gamers and performance enthusiast. Highly optimized hardware and Intel Visual BIOS for advanced overclocking. Premium I/O features with additional SATA 6.0Gb/s and USB 3.0 ports with total of 9 SATA ports and eighteen USB ports Bluetooth/Wifi module included with FP USB 3.0 modue included with retail box sku