Walmart offers the RCA 42" 600Hz 720p Widescreen Plasma HD Television, model no. 42PA30RQ, for $399. Shipping adds $19.97, or opt for free Site-to-Store. Even with shipping, that's tied with our February mention and the lowest total price we could find by $70. Sales tax is added where applicable. Features include a 1024x768 (720p) native resolution, 600Hz sub-field drive, 500 cd/m² brightness, three HDMI inputs, and VGA, component, and other video inputs.