TigerDirect offers the Dell Inspiron 660s Intel Ivy Bridge Core i3 3.4GHz Desktop PC (no monitor), model no. I660S-2313BK, for $349.99 plus around $10 for shipping. That's the lowest total price we could find by $38 and the best we've seen for any Inspiron 660s Ivy Bridge Core i3-equipped desktop. It features an Intel Ivy Bridge Core i3-3240 3.4GHz dual-core processor, 4GB RAM, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, Gigabit Ethernet, USB 3.0, media card reader, HDMI, and Windows 8 64-bit.
Best Buy offers the HP Pavilion AMD E2 1.75GHz 23" LED-Backlit Desktop, model no. 23-b364, bundled with 6 Months of Titanium Internet Security for $499.99 with free shipping. (The software is added to your cart automatically.) That's the lowest total price we could find by $80. Features include an AMD E2-2000 1.75GHz dual-core processor, 23" 1920x1080 LED-backlit LCD, 4GB RAM, 500GB 7200RPM hard drive, DVD burner, AMD Radeon HD 7340 graphics, 802.11n wireless, webcam, memory card reader, USB 3.0, and Windows 8.