Today only, Best Buy offers Apple’s latest generation 27-inch Retina 5K iMac 3.5GHz/8GB/1TB for $1,799.99 shipped. That’s good for $200 off and the lowest price available. You can upgrade to the 3.8GHz/8GB/2TB model for $1,999 shipped at B&H, which is good for $300 off. Apple’s latest iMacs sport a gorgeous 27-inch Retina 5K display with AMD Pro graphics, Thunderbolt 3 and more.