HP Home & Home Office offers the HP Pavilion AMD 23-b030 AMD A4 3.4GHz All-in-One 23" Desktop PC, model no. H3Y91AA#ABA, for $569.99. Coupon code "WINTER50" drops it to $519.99. With free shipping (via 2-day shipping), that's the lowest total price we could find by $139. Sales tax is added where applicable. Features include an AMD A4-5300 3.4GHz dual-core processor, built-in 23" 1920x1080 (1080p) widescreen LCD, 6GB RAM, 1TB hard drive, AMD Radeon HD 7480D graphics, DVD burner, 802.11n wireless, webcam, two USB 3.0 ports, and Windows 8. Deal ends January 23.