CowBoom offers the used Microsoft Xbox One Console, model no. 5C5-00001, for $199.99. Coupon code "COWBOOM10" cuts it to $189.99. With free shipping, that's $15 under our mention of a used unit from three weeks ago and the lowest total price we've seen for an Xbox One. (It's currently $110 below the best price we could find for a refurb.) It features a 500GB hard drive and works as a Blu-ray player.
No warranty information is provided; this item may have minor scratches and is missing the wireless controller, HDMI cable, and manual.