$400 off Apple MK452LL/A iMac w/ Retina 4K Display

The 21.5-inch iMac with Retina 4K display brings the amazing high-resolution Retina display to the compact 21.5-inch form-factor. With quad-core processors and excellent graphics performance, it delivers an amazingly immersive experience for content viewing and editing photos and videos.

• 3.1GHz quad-core Intel Core i5
• Turbo Boost up to 3.6GHz
• 8GB Onboard Memory (Configurable to 16GB)
• 1TB (5400-rpm) Hard Drive
• Intel Iris Pro Graphics 6200
• 21.5" Retina 4K Display
• 4096 x 2304 Resolution