Lenovo offers its Lenovo Erazer X315 Intel AMD A8 3.1GHz Desktop PC, model no. 90AY000CUS, for $699.99. Coupon code "USPX3CU1023" cuts it to $639.99. With free shipping, that's $310 off list and the best price we've seen for any Lenovo Erazer gaming PC. (We mentioned one with more RAM and a smaller hard drive for $40 more two weeks ago.) Features include an AMD A8-7600 3.1GHz quad-core processor, 8GB RAM, 2TB 7200 rpm hard drive with 8GB SSD, AMD R9 255 2GB video card, DVD burner, 802.11n wireless, HDMI, USB 3.0, and Windows 8.1 64-bit. Deal ends October 29.