Intel SE7520BD2 Tested Hardware And Operationg System List page 12

Supported Operating Systems
Operating System
Red Hat Enterprise*
Linux Advanced Server
3.0
4
Certification Listing
Intel® SE7520BD2
/SE7520BD2 D2 Server
Intel® Server Board SE7520BD2/SE7520BD2-D2
Comments
Red Hat checks Intel's results, certifies (if appropriate),
and posts the certificate on their web site.
Customer can leverage the Intel certification, if customer
product meets the operating system vendor standard.
http://hardware.redhat.com/hcl/?pagename=hcl&view=ce
rtified&vendor=399&class=8#list
Revision 2.0