Is this a good tv?

[Gilgamesh]

Been looking around for a really good tv for quite some time, I need to get ready for next gen. Anyway I found a good deal online and I'm wondering compared to the specs of tvs today is this tv a good buy, I can get it for $570 with a coupon I have.

http://accessories.us.dell.com/sna/productdetail.aspx?c=us&l=en&cs=04&sku=A6487829

 

Edit May 6:

So I found another TV for a decent deal at Costco

http://www.amazon.com/LG-47LS5700-47-Inch-1080p-LED-LCD/dp/B006ZH0LNS

I can get it for $699