Dell Home, via its Member Purchase Program, offers the Dell Inspiron AMD A8 Quad-Core 2.2GHz 23.8" 1080p Touch All-in-One Desktop, model no. I3455-10041, for $538.99 with free shipping. That's $61 under our December mention and the lowest total price we've seen for this 8GB model. (It's also the best deal now by $8; most merchants charge $700 or more.) It features an AMD A8-7410 2.2GHz quad-core processor, 23.8" 1920x1080 (1080p) IPS LCD touchscreen display, 8GB RAM, 1TB hard drive, DVD burner, 802.11ac wireless, Bluetooth 4.0, and Windows 10 Home 64-bit. Deal ends February 9 at 8 am ET.

Note: Dell's MPP is available to select groups, including students, government employees, military (active and retired), credit union members, and health care workers.