Gigabyte GA-X58A-UD5
Socket B 1366, 6400 MHz FSB, Supported Processor Intel Core i7 / Intel Xeon, System Chipset Intel X58, Audio Chipset Realtek ALC889, LAN Chipset Realtek RTL8111D, Memory Technology DDR3 (24 GB Max Supported RAM), Memory Frequency 2200 / 2400 MHz, 6 Memory Slots