Intel server boards S4600LH (codenamed "Lizard Head Pass) has a memory capacity up to 1TB. No one 1TB.
Designed for high usage computing, mathematics and legacy systems to video streaming. Each has 4 DIMM slots of 3 DIMMs. The middle there is a memory expansion required bia.
S4600LH server class motherboard supports processor E5-4600 with 8 proceor of Sandy Bridge-EP class. The new Intel motherboards are issued in the 2nd quarter of 2012.