I never knew Nintendo and Dell were related, but I saw in an e-mail from Dell that they had a sell on the Wii for $159.99.
http://accessories.us.dell.com/sna/products/Wii/productdetail.aspx?c=us&l=en&s=dhs&cs=19&sku=A0764619
Limited time offer, but I can't find how long the offer will last...