CPU
• Dual 1366-pin LGA Sockets
• Supports up to two Intel® 64-bit Xeon® processor(s) of the same type below:
• Intel® Xeon® Processor X5600/E5600/L5600 Series
• (Westmere) 40W - 130W
• Intel® Xeon® Processor X5500/E5500/L5500 Series
• (Nehalem-EP) 38W - 95W
QPI
• up to 6.4 GT/s