UNIKA (UNIKA) are the main features of UR770AT: AMD 770 + SB710 chipset, Socket AM3 supports AMD, AthlonII X2/ Phenom II processor, support HyperTransport 3 bus, PIO Mode 4, Ultra ATA 33/66/100/133, Serial ATA in support of the 4 group II port, support SATA RAID 0,1,0+1, 4GB DDR3 1066/1333 double support channel memory.2 PCI-E x16 (Cross Fire x16+x4) 2 slot, 1 slot PCI-Ex1, using Realtek RTL8111DL network chip, support 1000/100/10Mbps adaptive Ethernet port, using Realtek ALC662 HD 6CH audio chip, with 12 sets of USB 2.0/1.1 ports, 6 groups to expand.