After installing Windows 7 (bit) and while looking at the System Properties, I realized that the system while properly recognizes the installed memory of 8 GB, says that only the 3,25 GB are usable. This tutorial contains instruction to resolve the "3,25 GB usable" issue while over 4GB RAM installed on a Windows 64bit OS. Dec 17, · The AsRock BIOS is new to me, I can't see the part for ram ecxept the "memory share" where i have the option to set the amout of RAM usable, but when I put in auto, in goes back to usable, and the BIOS can only set the memory share up to 2gb when not choosing the "auto" option.
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