jj463rd has the best dealhttp://www.newegg.com/Product/Comb
The other two are AM2+ systems.
If you already own the 1066 ram, then go with the AM2+ systems. If you are buting ram, get the AM3 FX, and faster DDR3 - like 1333 or 1600 DDR3 ram.
It really hinges on whether you own ram or are buyng ram.