HP Home & Home Office offers its HP TouchSmart 520-1100z AMD A6 2.1GHz All-in-One 23" 1080p Desktop PC
(pictured), model no. A5W93AV#ABA, for $749.99. Coupon code "TOUCHSALE" cuts it to $649.99
. With free shipping
, that's $200 off list and the lowest total price we've seen for a quad-core 23" all-in-one HP desktop. Sales tax is added where applicable. It features an AMD A6-3600 2.1GHz quad-core processor, 23" 1920x1080 (1080p) widescreen LCD, 4GB RAM, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, USB 3.0, and Windows 7 Home Premium 64-bit. Deal ends September 29.