l Dual LGA1366 sockets support up to (2) Intel® Xeon® processors 5500seriesl Support QPI 6.4/ 5.86/ 4.8 GT/sl Intel® 5520 IOHl Intel® ICH10R South Bridgel (12) 240-pin DDR3 DIMM slots support up to 96GB R-DDR31333/1066/800MHz w/ ECC memoryl (1) PCI-E G..