Some basic info for Z87 oc formula & Z87M oc formula here

1.bclk oc : if u want to do run-time bclk overclocking in XP or win7&8 , u "must" install Intel ME driver .

without this driver , it is impossible to change bclk in OS level. here is the download link

http://picx.xfastest.com/nickshih/as...Driver1372.rar



2.cpu ratio : ME driver is not required , if u want a clean os without any driver , you still can do cpu ratio overclocking.


3.rapid OC software . This is tiny rapid oc software by Asrock . It can be operated by button on Z87 OCF , also hot key by keyboard.

http://picx.xfastest.com/nickshih/as...CFtool0612.rar






http://picx.xfastest.com/nickshih/as...87MOCF131A.rar Z87M OCF

http://picx.xfastest.com/nickshih/asrock/Z87OCF141A.rar Z87 OCF