Apple 21.5-inch Retina iMac CTO 3.1GHz quad-core Intel Core i5


  • Turbo Boost up to 3.6GHz
  • Upgraded to 16GB memory
  • Upgraded to 1TB Fusion Drive
  • Intel Iris Pro Graphics 6200
  • Apple Magic Mouse 2
  • Apple Magic Keyboard
  • New Mac with one-year Warranty (three years with the purchase of AppleCare)

Out of stock


For the best in performance and sleek design, the all-in-one iMac cannot be beat. The gorgeous Retina 4k display offers 21.5 inches of spacious widescreen brilliance, dynamic color, and powerful, lightning-fast graphics.This spectacular new machine offers a wider color gamut than ever before, broadcasting breathtakingly vibrant colors. Your photos and video will appear so realistic, you will think you’re looking through a window rather than into a computer monitor. 

With its 5mm edge, this iMac is so amazingly thin it's almost invisible from the side! By using a cutting-edge “friction-stir” welding technique, Apple joined the front and back together, resulting in 40% less volume than its predecessor. Not only slender and beautiful, the iMac also gives a cutting-edge, smooth performance.


But it’s not only gorgeous, it’s also powerful with a quad-core 5th generation Intel Core i5 or i7 processor. For processor-intensive applications like Logic Pro or Final Cut Pro, Turbo Boost 2.0 ensures this iMac won’t fall behind. All this comes with the ability to upgrade to 32GB in the four available SO-DIMM slots for high-end video or photo production (or just to delve headlong into that awesome video game). Since it includes an enhanced Intel Iris Pro Graphics card, ideal for high-level gaming, as well as editing video and high-resolution photographs. Revel in those dazzling pixels that can quickly display outstanding visual effects. Smooth and responsive, so more lagging. No more ghosts. No more glitches or blur–only vibrant brilliance.

It runs on the latest Mac OS El Capitan operating system, designed to get the most out of high-end displays and to integrate iOS devices with your desktop, simply. El Capitan ensures you get the most out of your exceptional hardware. improving nearly every aspect of OS X. You’ll find improved, speedy performance from Safari, Finder, AirDrop, and FaceTime, among others. It also come equipped with iMovie and GarageBand for your creative side. 

Together with iCloud and your Apple ID, OS X El Capitan and iOS 9 work together to assure a smooth handoff and the ability to seamlessly transition between iDevices. Pick up on one device where you left off in another in Calendar, Mail, Pages, Numbers, and Keynote, among others. No syncing or transfer necessary. Create outstanding presentations, structured spreadsheets, and captivating documents at home or on the go without missing a beat. El Capitan helps you make those deadlines as well as helps you manage your busy schedule and respond to and organize emails.


The integrated FaceTime HD camera with 720p capture will help you keep in touch with loved ones near and far on a spectacular display that makes you feel like you’re in the same room. Complete with dual microphones, stereo speakers, a full-sized keyboard (including number pad and directional arrows), and Apple’s incredible Magic Mouse 2, the Retina iMac creates a complete entertainment and work station for everything from audio & video production to enjoying audio & video entertainment. 

Both the Magic Mouse2 and the (optional) Magic Trackpad 2 offers an all-new design that gives the user more comfort, natural movement, and better capabilities. With their lower profile, it puts less stress on your wrists than conventional navigational tools. They even have rechargeable batteries to help reduce waste. Good for your workflow. Good for your body. Good for the earth.

The built-in speakers amplify your playlists with the best sound quality and give you a cinematic experience when watching video. Ensure your words are heard in crisp, clear sound during video calls or while recording audio for music or podcasts. 

Your workflow will benefit from the 802.11ac Wi-Fi’s speedy connection to your network. This three-stream technology carries your Wi-Fi speed to new heights. Coupled with the double 80MHz-wide channels, data flows faster, giving you an accelerated user experience. When connected to the AirPort Extreme and AirPort Time Capsule (both sold separately), it can reach triple data rates than the previous 802.11n, up to 1.3 Gbps. Triple data rates means 3x faster Wi-Fi. 


Additionally, this iMac is outfitted with Bluetooth 4.0, an SDXC card slot for extra storage, four USB 3.0 ports, two Thunderbolt 2 ports, and a Gigabit Ethernet (RJ-45) jack, so you can connect (or go wireless) with several external, compatible peripherals. These I/O ports makes expansion simple and swift. 

The Thunderbolt 2 ports diversify the types of devices you can connect and enable faster data transfers at twice the bandwidth of its predecessors–up to 20 Gbps. These innovative Thunderbolt ports also function as mini DisplayPorts for an additional monitor.

Transfer large files fast with USB 3.0, up to 10x faster than the USB 2.0, and it enables connection to your other iDevices, as well as your digital camera. Don’t worry, these USB 3.0 ports are backward compatible to your USB 2.0 devices and external drives.


If you’re tired of waiting for your old machine just to boot up, this iMac contains a 1TB Fusion Drive (configurable to 3TB) for a faster, smoother experience providing the huge storage capacity of a hard drive coupled with the high speed of a flash drive. This intelligent machine manages your data and sorts it based on frequency of use, storing them on the 128GB flash module, so you can get to your most-used files in a split second. As Apple inches ever more closely to full AI, this incredible iMac learns all this on its own!

Alternatively, for paramount performance, choose the all-flash option that’s up to 2.5 times faster than the previous version. 

The Kensington lock slot gives you added security to keep your most private information protected from sticky fingers.


  • Ultrathin design
  • Quad-Core Intel Core i5 processor
  • Advanced Iris Pro graphics
  • 1TB Fusion Drive
  • High-speed I/O, including two Thunderbolt 2 ports, four USB 3 ports, and more
  • Faster 802.11ac Wi-Fi
  • Bluetooth 4.0
  • FaceTime HD camera
  • Apple Wireless Keyboard
  • Apple Magic Mouse 2 (or optional Apple Trackpad 2)
  • Powerful apps for creativity and productivity
  • OS X El Capitan, the world’s most advanced operating system

The all-in-one iMac gives you performance in a gorgeous and amazingly slim package. The design geniuses at Apple have packed copious amounts of computing capability into what is arguably the most elegant design in the computing world. The 27-inch Retina iMac is truly a wonder to behold with its amazing Retina 5K display combined with 27 inches of screen real estate. Whether you're in the photography, design or digital animation field, or just need a powerful desktop computer, the iMac is a perfect tool. And if you're looking for a great Mac for the whole family, the 21.5-inch iMac is a wonderful choice. Talk to one of our PowerMax professionals at 888-769-7629 to discuss what an iMac can do for you!

Weight 45 lbs
Manufacturer Part Number