well Jive, this message ("memory run in flex memory mode") is bcoz of setting in bios n coz of ur 3gig ram.
if u have win 7, u'll notice the memory in task manager/performance, u'll see ur 800MB is in use while the time log in.. n its remains btwwn 800-900mb.
that of no use actually.. it will jusst make ur pc slow.
n yes yes yes....
this is effecting ur overclocking..
check the properties of my computer