Tech Rabbit via eBay offers the refurbished Apple MacBook Pro Intel Ivy Bridge Core i5 2.5GHz 13.3" LED-Backlit Laptop in Silver, model no. MD101LL/A, for $549.99 with free shipping. That's $25 under our refurb mention from four days ago and the lowest total price we've seen for this laptop in any condition. (It's $25 under the best price we could find for a refurb today.) Features include an Intel Core i5-3210m 2.5GHz Ivy Bridge dual-core processor, 13.3" 1280x800 LED-backlit LCD, 4GB RAM, 500GB hard drive, SuperDrive, AirPort Extreme (802.11n wireless), Bluetooth 4.0, SDXC card slot, Facetime camera, Thunderbolt port, and Mac OS X.

Note: No warranty information is provided.