new pc build multibox gamer

[CD82]

well im building a new pc and i can afford the i5 2500k sandy bridge cpu.
i want to someday 5 box a team of wow toons
should and would this cpu run 5 copies of wow ok?

ill have 16 gigs of ram 6950 ati toxic card 2 gigs
one ocz agility 3 120gig sd one 80 gig intel ssd which i have in my current system.
western digital 1tb for music photos and other games.
one samsung 27 inch led monitor
will be using the asus sabertooh z77 mb

so would this system have any issues running a 5 toon team?
also think i will be getting IS Boxer soon i like what i see about it.

do some of yall run off of one monitor with is boxer?

im looking to order in a day or so please anser as soon as possible