Lenovo offers its Lenovo C340 Intel Ivy Bridge Core i5 2.7GHz LED-Backlit Desktop PC in Black, model no. 57311576, for $819. Coupon code "SWEETSAVINGS" cuts it to $649. With free shipping, that's $170 off and the lowest total price we've seen for a Lenovo all-in-one equipped with a Core i5 CPU. Sales tax is added where applicable. Features include an Intel Core i5-3330S 2.7GHz Ivy Bridge quad-core processor, 20" 1600x900 LCD, 8GB, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, webcam, media card reader, HDMI, and Windows 8 64-bit. Deal ends February 20.