The Apple Store offers its factory-refurbished, latest-generation Apple iMac 21.5" Core i5 1.4GHz All-in-One Desktop, model no. MF883LL/A, for $929 with free shipping. That's $70 under the best price we could find for a new one, although we saw a new model for $29 less on Black Friday. Features include an Intel Haswell ULT Core i5-4260U 1.4GHz dual-core processor, 21.5" 1920x1080 (1080p) LED-backlit LCD, 8GB RAM, 500GB hard drive, 802.11ac wireless, Thunderbolt, and Mac OS X 10.9 Mavericks. A 1-year Apple warranty applies.