Attached a screenshot of a basket I made in Newegg to suggest a rig.
Difficult to know what to choose without knowing what he wants in his choice of Monitor, Storage, GPU, but I've put together a nice setup. Perhaps if he doesnt need 2TB of storage, upgrade to a HD5850 and go for a slightly less expensive monitor.
Hope this helps!

Difficult to know what to choose without knowing what he wants in his choice of Monitor, Storage, GPU, but I've put together a nice setup. Perhaps if he doesnt need 2TB of storage, upgrade to a HD5850 and go for a slightly less expensive monitor.
Hope this helps!