EVGA NFORCE 780I SLI - Manual (Page 90)

Using NVIDIA Software
Memory
Memory is one of the most critical components in terms of determining overall
system stability and overclocking success, a wealth of information and options
for memory modules is available. Both timings and voltage are dynamically
adjustable, with real-time values for memory frequency, FSB frequency, and
more being viewable to help dictate which settings are most appropriate.