Asus RS740-E7-RS24-EG - Manual (Page 103)

ASUS RS740-E7-RS24-EG 5-17
Intel(R) I/OAT [Disabled]
Allows you to enable or disable Intel® I/O accelaration technology.
Configuration options: [Disabled] [Enabled]
DCA Support [Enabled]
Allows you to enable or disable the direct cache access support.
Configuration options: [Disabled] [Enabled]]
VGA Priority [offboard]
Allows you to prioritize between onboard and 1st offboard video device found.
Configuration options: [Onboard] [Offboard]
No Snoop Optimization [VC1]
Due to severe performance degradation, it is not recommended that this bit be set except in
debug mode.
Configuration options: [VC0/VCP/VC1] [VC1]
CPU IIO Bridge Configuration