Rev 6 for N64p?

[NNSS]

I found a revision 6 n64 mobo online, and I wonder if I should buy it and make it portable. Is this a good mobo? Here are some pics:

Otherwise, I'm planning to use the one in the link below, but I can't tell which revision it is. Help would be appreciated.

http://www.ebay.com/itm/1-Nintendo-64-N ... 19db937390