ExperCom offers the Apple iMac Intel Core i7 3.5GHz 27" Desktop, model no. Z0PG, for $2,679.28 plus $25.50 for shipping. That's $594 less than what Apple charges for the same configuration, although we saw it for $3 less last fall. Features include an Intel Core i7 3.5GHz Haswell quad-core processor, 27" 2560x1440 LED-backlit glass display, 16GB RAM, 3TB Fusion drive, NVIDIA GeForce GTX 780M 4GB graphic card, AirPort Extreme (802.11n), two Thunderbolt ports, Mini DisplayPort, FaceTime HD camera, Bluetooth 4.0, USB3.0, Gigabit Ethernet, and OS X Mountain Lion. Deal ends April 30.