Well you are going to go into your bios and raise your htt....but if you have crappy ram it will crap out before you raise it above 205.
My advice is look to lower your ram speed...it will be called a ram divider or something like that.....lower your ram speed as low as it will go. What this does will allow you to figure out how high your cpu will go without your crappy ram becomming a factor.
I dont feel like going through all the details.....http://www.xtremesystems.org/forums/showthread.php?t=46539
go here and read....DL the file in the first thread.
Its not hard i just dont want to type it allout.