Newegg offers the Lenovo ThinkStation P300 Intel Haswell Core i3 3.6GHz Desktop PC, model no. 30AH000GUS, for $449.99. This $50 mail-in rebate cuts it to $399.99. With free shipping, that's tied with our mention from two weeks ago and the lowest total price we've seen for this model. (It's a current price low by $154.) Features include an Intel Core i3-4350 3.6GHz Haswell dual-core processor, 4GB RAM, 500GB 7200 rpm hard drive, Gigabit Ethernet, DVD burner, and Windows 7 Professional. Deal ends December 21.