ExperCom offers the Apple iMac Intel Core i7 4GHz 27" Retina 5K Desktop, model no. MF886LL/A, for $3,354.80 plus $25.50 for shipping. That's $30 under last month's mention and $369 under Apple's current price for the same configuration. Features include an Intel Core i7 4GHz quad-core processor, 27" 5120x2880 LED-backlit Retina display, 32GB RAM, 3TB Fusion drive, AMD Radeon R9 M295X 4GB graphics card, and OS X Yosemite. Deal ends December 23.