Yes, dont you want to save yourself hours of frustration!!
You can always load up ver7.1b RC4 on both routers and go for it LOL
Read through this thread to see if there are any gotchas for a basic setup…
http://forum.mikrotik.com/t/v7-1rc4-development-is-released/152002/1
Yeah I had a read through I would wait until rc5 comes out too many notes of RB4011s crashing.