Cowboom offers the used 3rd-generation Apple TV Media Receiver, model no. MD199LL/A, for $49.99. Coupon code "AppleTV73015" drops it to $29.99. With around $5 for shipping, that's $18 under our mention of a refurbished unit four days ago and the lowest total price we've seen in any condition. (It's $31 under the best price we could find for a new unit today.) It displays 1080p video and features Netflix, YouTube, Vimeo, and Flickr integration, AirPlay support, 802.11n wireless, Ethernet, and HDMI.
Note: No warranty information is provided, and this item may have minor scratches and/or be missing accessories.