Buy.com offers the Lenovo IdeaPad G570 Intel Core i5 Dual 2.5GHz 15.6″ Notebook in Dark Brown, model no. 4334DDU, for $ 499.99 with free shipping. That’s the lowest total total price we could find by $ 130. (For further comparison, we saw a very similar configuration with Bluetooth for $ 79 more yesterday.) Features include an Intel Core i5-2450M 2.5GHz dual-core processor, 15.6″ 1366×768 LCD, 8GB RAM, 500GB hard drive, DVD burner, 802.11n wireless, webcam, 6-cell battery, and Windows 7 Home Premium 64-bit.