ExperCom offers the Apple iMac Intel Core i5 2.7GHz 27″ Desktop, model no. MC813LL/A, upgraded with 12GB of RAM for $1,774 plus around $29 for shipping. That’s $24 under last week’s mention and the lowest total price we could find. (For further comparison, it’s $96 less than what Apple charges for this computer with only 8GB of RAM.) Features include an Intel Core i5-2500S 2.7GHz Sandy Bridge quad-core processor, 27″ 2560×1440 LED-backlit widescreen LCD, 12GB RAM, 1TB 7200 rpm hard drive, SuperDrive, Radeon HD 6770M 512MB graphics, AirPort Extreme (802.11n), Thunderbolt, FaceTime HD camera, Bluetooth 2.1+EDR, Gigabit Ethernet, and more.