Lanner HCP-72i1 - Page 63

63
www.lannerinc.com
Coherency Support: enable it to enhance operational coherency, but might lower system performance. Therefore,
this option is left as “Disabled” by default.
ATS Support: Address Translation Services. This function is enabled if “Intel(R) VT-d” is activated by default setting.
Enabling it will improve DMA performance.