I've had mine for about a month now (paid $1199 or so from Tiger Direct)... I use it for two things; all day use as a 50" 3840 by 2160 PC desktop (I'm typing this post on it right now) and 4K footage review of C500 and other material via conversion to Cineform codec. I love it.
It's very impressive for NLE editing (a full 1080p preview window above your timeline) and for photo editing and compositing work. I love Lightwave and Modo and Digital Fusion on it.
The Seiki doesn't have all the internet connectivity and "junk" that drives up the cost of the other 4K monitors. It doesn't do 1080p upscale well, you'll need a "scaling" Bluray player or the like for that.
Regards,
Jim Arthurs
That sounds pretty awesome. I'm working on a huge visualization in modo right now and would love to have the item list, shader tree, maps, statistics and properties all open at once and taking up the full height of a display like that.

