Best Buy offers the Samsung 51" 600Hz 720p Plasma HD Television, model no. PN51F4500AFXZA, for $399.99 with free shipping. (This price will show at checkout.) That's tied with our May mention (which included a $20 credit) and the lowest total price we could find now by $28. Features include 720p resolution, 600Hz refresh rate, USB connectivity, and two HDMI inputs.