Newegg via eBay offers the factory-refurbished Microsoft Surface Pro 3 12" 64GB Windows Tablet in Silver, model no. 4Z4-00001, for $529.99 with free shipping. That's $20 under our July mention of a refurb and the lowest total price we've seen for this model. (It's the best deal today by $109, new or refurbished.) It features an Intel Core i3-4020Y 1.5GHz dual-core processor, 12" 2160x1440 multi-touch LCD, 4GB RAM, 64GB internal flash storage, 802.11n wireless, Bluetooth 4.0, 5-megapixel front- and rear-facing cameras, USB 3.0, and Windows 8.1 Pro. A Surface Pen is also included.
No warranty information is provided.