"ASUS Rampage III Extreme is a socket 1366 motherboard based on Intel X58 chipset and ICH10R southbridge, bringing all features dreamed by the most fanatic users: four PCI Express x16 slots, two SATA-600 ports, two USB 3.0 ports, Japanese solid capacitors, among other fatures. Is is part of "Republic of Gamers" (ROG) line, the high-performance series from ASUS with a unique visual identity."