$819: Vizio 47″ VT470M 1080p, 120Hz LCD HDTV with VMT37-60S Ultra Slim Tilt Mount for 37″ to 60″ HDTVs (Manufacturer Part# : VT470MDELLBN | Dell Part# : A3379595)
http://accessories.us.dell.com/sna/products/Video_Conferencing/productdetail.aspx?c=us&l=en&s=dhs&cs=19&sku=A3379595
$474: Vizio 37″ VA370M 1080p 60Hz LCD HDTV (Manufacturer Part# : VA370M | Dell Part# : A2953135)
http://accessories.us.dell.com/sna/products/Video_Conferencing/productdetail.aspx?c=us&l=en&s=dhs&cs=19&sku=A2953135
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