Northwest Outdoor via eBay offers the D-Link POE HD Day/Night Network Surveillance Camera, model no. DCS-2310L, for $129.99 with free shipping. That's the lowest total price by $30. This indoor/outdoor camera features 1280x800 HD video resolution, 10x digital zoom, IP65 water-resistance, power over Ethernet, and an operating temperature range of -13°F to 113°F.
Update: Specs corrected.