DigJungle via eBay offers its 5-lb. HP Pavilion 15-p100dx Intel Haswell Core i7 2GHz 15.6" Laptop in Silver, model no. 15-P100dx, for $549.99 with free shipping. That's the lowest total price we could find by $69. Features include an Intel Core i7-4510U 2GHz Haswell dual-core processor, 15.6" 1366x768 LCD, 6GB RAM, 750GB hard drive, DVD burner, 802.11n wireless, webcam, 3-cell battery, and Windows 8.1 64-bit.