HP Home & Home Office offers its HP ENVY 700xt Intel Haswell Core i5 3.1GHz Desktop PC, model no. J6N59AV#ABA_1, for $649.99. Coupon code "SV3846" cuts the price to $639.99. With free shipping, that's $160 off list and the lowest total price we could find. It features an Intel Core i5-4440 3.1GHz quad-core processor, 12GB RAM, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, Bluetooth, media card reader, USB 3.0, and Windows 8.1 64-bit. Deal ends March 7.