Before you mod I would first add improved northbridge cooling to your 8RDA+, the newer revisions MAY be able to do 200fsb WITHOUT modding, use LOOSE memory timings "Like cas 2.5 7,4,4 with a dimm voltage like 2.7 and Low multipliers on your CPU to make sure you are testing the LIMITS of the board not your CPU or memory.. I use the Vantec Iceberg on both my Northbridge and Southbridge, all the info I learned was from 8RDA.com and this site!!! Just go to the forum section under AMD motherboards, then EPOX and its ALL there, even how to do the VOLT mods if you need to..
Good Luck
I'm justing taking the easy way out and I ordered the 8RGA to AVOID modding