Well, you won't get a fsb overclock like you would on an Intel board, but I am very pleased with how mine performs on my A7V. I am still a little ticked at how much the price dropped since I bought mine. $160 to $97. I can get the fsb as high as 111 but it likes to lock up when pasting screenshots even at 109. I settled for a happy fsb of 107. The Kingston Value series VC133 is listed as cas3 but I have it set at 7ns 2,2,2.
Memman.com has some listed for more money, but his might be cas2? I'm not sure if you'll gain any going with that though. I guess you'd have to put them head to head to see.
I get these benchmarks in Sandra: 105 fsb 496/581
107 fsb 504/594
109 fsb 514/603
111 fsb 524/616
113 locks up loading windows.