Groupon offers the factory-refurbished Microsoft Xbox One 500GB Console, model no. 5C5-00001, for $259.99. Coupon code "SALE3" cuts it to $233.99. With free shipping, that's the lowest total price we've ever seen for any Xbox One, excluding used models. (It's also $66 under the best deal we could find for a new unit today.) It includes a wireless controller, chat headset, and HDMI cable. Coupon ends April 28. A 90-day Microsoft warranty is included.