Dell Home offers the LG 50" 600Hz 1080p Plasma HD Television, model no. 50PN6500, for $499 with free shipping. That's tied with our mention from a week ago and the lowest total price we've seen for this model. (It's a current price low by $251.) It features a 1920x1080 (1080p) native resolution, 600Hz sub-field drive, USB, and two HDMI inputs.