4870X2 pencil mod

[George_o/c]

So here's the deal ...

I got that 4870X2, and I kind of need some help figuring out a pencil mod for it, 'cause I'm ... well ... lost :shrug::D

http://www.techpowerup.com/reviews/Palit/Revolution_R700/images/back_full.jpg

Appreciate your help guys :)