Make Your PenDrive As Your RAM in Win 7..

FirsT Of All.! Go To (My Computer) nD (Right Click) On THe PenDrive Disk ..! THn Click On (Properties)..!! 

Now Go To The Tab (Ready Boost)..!!

Now After That Chose The Second Option (Dedicate This Device To Ready Boost)..!!

After THat Use The Cursor How MucH U WanT U add Ram Part To Your Pc..!! 

Now When U Have Selected The RAM How Much U Wanaa Use THn Hit (Apply)..!!!

After That There Will Appear An Dialog Box..!! Which Shows U The Configuration ..! To THe Window//!! 

After Configurating Click (OK)..!! nD Done 
Enjoy..!!  :D