Can Core i7 be used inX9S series?
http://www.supermicro.com/products/motherboard/xeon/c600/x9sra.cfm
Support IntelR Core i7 Extreme /Performance LGA 2011 processors with Non-ECC UDIMM only
Although X9SRA has the statement of Support IntelR Core i7 Extreme, X9S series does not have a statement.
For X9 UP MB, only X9SRA support i7.