Dell XPS
http://www.dell.com/content/products/features.aspx/cto_xpsdt_410?c=us&cs=19&l=en&s=dhs
The one on the left “media guru”.
Thats alot of firepower for the office,sure you could build a monster for $1600 but I think the dell isnt too bad for the price.Search around for some dell coupon codes so you can fit another monitor into the $1600 budget.