Apple 21.5-inch iMac with Retina 4K display:

Name: Apple 21.5" iMac Retina 4K (2015) 3.1GHz Quad Core i5 - Used, Very Good Condition
Brand: Apple
SKU: UABO1F63XX2XXXC
Price: 219 USD
Availability: OutOfStock
Rating: 4.88 (17 reviews)

8GB Memory | 250GB Solid-State Drive

3.1GHz Quad-Core Intel Core i5 Processor

Late 2015

Used, Very Good condition

System Configuration:

Memory:
- 8GB Onboard RAM
Storage:
- 250GB OWC Mercury Electra 6G Solid-State Drive
Networking:
- Built-in 802.11a/b/g/n/ac Wi-Fi
- Built-in 10/100/1000BASE-T Gigabit Ethernet
- Built-in Bluetooth 4.0
- 2 x Thunderbolt 2 Ports
Video:
- 21.5-inch (diagonal) Retina 4K LED-backlit widescreen display with IPS technology
- Intel Iris Pro 6200 with 1.5GB VRAM
Pre-Loaded/Licensed Software:
- Supports up to macOS 12.x Monterey

Very Good Condition Examples:

OWC Tested. Quality You Can Trust.

OWC individually inspects and fully tests every pre-owned computer to confirm full functionality and accurate grading. All refurbishments and/or upgrades are performed by our Apple Certified Technicians. That's why OWC is the most trusted name in Mac refurbishments.

Experience huge savings on iMac!

Any iteration of iMac is a fantastic all-in-one machine, and when purchased through MacSales.com, you can count on all the horsepower at a fraction of the price of buying new. Add this 2015 iMac to your workflow at dramatic savings!

Talk about oomph. This baby has some power and then some. More processor cores equals more tasks and projects you can do at once. And with a Turbo Boost up to 3.6, you will definitely have enough power for years to come without feeling like your processors are holding you back.

8GB of Onboard Memory

This iMac already has all the memory you need built-in. It’s one upgrade this machine will never need.

250GB OWC Mercury Electra 6G SSD

OWC has elevated the performance and expanded the storage of this machine by adding a 250GB OWC Mercury Electra 6G SSD. Designed for Mac first, OWC's Electra 6G SSD delivers incredible performance and dependability, and is designed in the USA.

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Gigabit Ethernet, Wi-Fi, and Bluetooth Networking

This iMac, in addition to the one RJ-45 port that supports 10/100/1000BASE-T networks, also has a Bluetooth 4.0 and 802.11a/b/g/n/ac Wi-Fi card installed. So you're covered for all your wired and wireless connection needs.

Special Notes

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Apple Model Numbers: MK452LL/A

INCLUDES
SPECS
CONDITION
WARRANTY
RATINGS

Includes

Apple 21.5-inch iMac (Retina 4K, Late 2015)
Power cord
Supports up to macOS 12.x Monterey

Keyboard and mouse not included

OWC recommends using a wired keyboard for the initial OS setup, as Bluetooth keyboards sometimes fail to pair until the initial OS setup is complete

Machine Specifications*

Apple 21.5-inch iMac

(Retina 4K, Late 2015)

Model ID: iMac16,2 View how to find model ID

Supports macOS 10.11.0 El Capitan* through 12.x Monterey. This Mac will come pre-installed with macOS 10.15 Catalina or later, and free updates are available from Apple up to the latest supported version. For details on how to optionally roll back to an earlier supported OS, please see the article Rolling Back to an Older macOS.

(*) Oldest supported OS can vary depending on the exact date of manufacture, and may differ from what is shown.

Processor

Processor Type
- 3.1GHz Quad-Core Intel Core i5 "Broadwell" processor
Turbo Boost
- Up to 3.6GHz
Cache
- 4MB On-chip Shared L3 Cache
Supports Hyper Threading
- Yes

Memory

Memory (RAM)
- 8GB installed
- RAM is integrated into main logic board - not user upgradeable.

Internal Storage

Bus Type
- SATA 6.0Gb/s Hard Drive Bus
Drive Bay
- One 2.5-inch Drive Bay
Bay 1
- 250GB OWC Mercury Electra 6G Solid-State Drive
Secondary Drive Bus
- 8.0 GT/s PCIe x4 Drive Bus
Secondary Bay
- One Blade Drive Bay

External Connectivity

Ports
- (4) USB 3.2 Gen 1 Type-A ports
- (2) Thunderbolt 2 ports (20Gb/s)
- Headphone/optical digital audio output (minijack)
- 10/100/1000BASE-T Ethernet (RJ-45 connector)
- (1) SDXC card slot

Power

Line Voltage
- 100-240V AC
Frequency
- 50Hz to 60Hz, single phase

Network

Bluetooth
- Built-in Bluetooth 4.0
Ethernet
- Built-in 10/100/1000BASE-T Gigabit Ethernet
Wi-Fi
- Built-in 802.11a/b/g/n/ac Wi-Fi

Audio

Speakers
- Built-in stereo speakers
Microphone
- Dual microphones
Headset Support
- Support for Apple Earphones with Mic

Display / Monitor

Screen
- 21.5-inch (diagonal) Retina 4K LED-backlit widescreen display with IPS technology
- 4096 by 2304 resolution at 219 pixels per inch
- Support for one billion colors
- 16:9 aspect ratio

Graphics / Video

Graphics Processor
- Intel Iris Pro 6200 with 1.5GB shared system memory
Details
- Simultaneously supports full native resolution on the built-in display and up to 4096 by 2304 pixels on an external display
- Support for extended desktop, video mirroring, and AirPlay Mirroring

Input

Keyboard
- Not included
Mouse
- Not included

Environmental

Operating Temperature
- 50° to 95° F (10° to 35° C)
Storage Temperature
- -40° to 116° F (-40° to 47° C)
Relative Humidity
- 5% to 95% noncondensing
Maximum Operating Altitude
- 10,000 feet
Maximum Storage Altitude
- 15,000 feet
Maximum Shipping Altitude
- 35,000 feet

Physical

Color
- Silver
Height
- 17.70" (44.96cm)
Width
- 20.80" (52.83cm)
Depth
- 6.90" (17.53cm)
Weight
- 12.5lb. (5.7kg)

*While researched thoroughly via independent resources, OWC does not make any claim to accuracy or completeness of these specifications.

Very Good Condition*

Used, Very Good:

These units show some use, but not abuse, and are in overall very good cosmetic condition. Images shown are examples of actual units, but exact unit condition will vary.

Screen: Minor scratches may be present.
Outer Casing: Noticeable scratches, scuffs, wear marks, minor dings, or minor discoloration may be present. The back chassis of the device may have additional scratches, wear marks, dings or discoloration.

*NOTE: undefined

Warranty

The best warranty is one you never have to use - but should the need occur - we're proud to provide a superior level of support and service coverage to our customers.

90 Day OWC Fulfilled Limited Warranty

Customer Ratings

Write a Review 4.8 / 5 16 out of 17 (94%) reviewers would recommend this product

Verified Buyer

Reviewer: Reviewer1875106090

Rating: 5/5 Delivered as promised August 27, 2024 Good Mac at a great price. Buying used will save you a bundle!

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.1GHz Quad Core i5 - Used, Very Good Condition.

Response from OWC, Support August 27, 2024 We're thrilled to hear that you had a great experience with your purchase and that you found a fantastic Mac at such a great price. Buying used is indeed a smart choice, and we're glad to be a part of your savings journey! We appreciate your support and look forward to serving you again in the future! Don't hesitate to contact us with further questions, comments, or concerns. https://eshop.macsales.com/Service/

Verified Buyer

Reviewer: Reviewer968865695

Rating: 5/5 Great Deal on Imac August 25, 2024 All products from OWC has always met my expectations!

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Very Good Condition.

Response from OWC, Support August 26, 2024 Thank you so much for your fantastic review! We're thrilled to hear that you found a great deal on your iMac and that our products consistently meet your expectations. Your support means the world to us, and we can't wait to help you with your future purchases!

Verified Buyer

Reviewer: justinfreeman-30971

Rating: 5/5 Met expectations July 29, 2024 It works, it's clean, looks great and is a joy.

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Excellent Condition.

Response from OWC, Support July 30, 2024 Thank you so much for the fantastic 5/5 star review! We are thrilled to hear that the product met your expectations and that you are enjoying it. We appreciate your support and are grateful for your feedback.

Verified Buyer

Reviewer: Reviewer2220937201

Rating: 5/5 Big Mac July 2, 2024 Ordered the 2015 4k iMac product came in a timely manner packaged well and overall a great machine

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Excellent Condition.

Response from OWC, Support July 2, 2024 We are thrilled to hear that you had such a positive experience with us! Thank you for choosing OWC for your 2015 4k iMac purchase. We are glad to hear that your product arrived on time and in good condition. Enjoy your new machine! Please feel free to contact us if you have any further questions, comments, or concerns. https://eshop.macsales.com/Service/

Verified Buyer

Reviewer: btovar071

Rating: 5/5 2015 21.5" Retina iMac Looked and Worked Great! January 7, 2024 The iMac was well-packaged by MacSales.com and arrived in perfect condition. No issues turning it on and setting it up.

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Very Good Condition.

Verified Buyer

Reviewer: sbtaylor-35485

Rating: 5/5 A very good computer for an excellent price January 2, 2024 Easy to order, it came quickly, was exactly as advertised & in excellent condition! I am a regular customer, as they have always provide good products at good prices!

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Premium Condition.

Response from OWC, Support January 3, 2024 Thank you so much for your amazing 5-star review! We're thrilled to hear that you're happy with your purchase. It's wonderful to have you as a regular customer and we appreciate your kind words about our products and prices. We look forward to assisting you with any future orders you may have. Don't hesitate to contact us with further questions, comments, or concerns. https://eshop.macsales.com/Service/

Verified Buyer

Reviewer: PM

Rating: 5/5 Excellent iMac December 15, 2023 Ordered the late 2015 iMac (i7 3.3 GHZ quad core, 16 GB ram, 500 GB SSD) on Monday and received it on Thursday. While I ordered things before from Macsales, this was my first Mac from Macsales. The iMac arrived very well packed, it looks flawless and it works flawless. I'm very happy with it.

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Excellent Condition.

Response from OWC, Support December 15, 2023 Thank you so much for sharing your experience with us! We are thrilled to hear that you are happy with your late 2015 iMac from MacSales.com. It's great to know that it arrived quickly and was well-packaged. We appreciate your continued support and hope you enjoy your flawless iMac.

Verified Buyer

Reviewer: FriendlyJaguar-23031

Rating: 5/5 Excellent value November 23, 2023 Product was as expected, arrived quickly, packaged well, great value!

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Very Good Condition.

Response from OWC, Support November 24, 2023 Thank you so much for your amazing 5-star review! We are thrilled to hear that you found our product to be of excellent value and that it met your expectations. It's fantastic to know that it arrived quickly and was well-packaged. We truly appreciate your kind words and your support. We promise to continue delivering great value and exceptional service. Thank you again and have a wonderful day!

Verified Buyer

Reviewer: Reviewer3597712287

Rating: 5/5 iMac Retina November 8, 2023 It was a positive experience

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Premium Condition.

Response from OWC, Support November 8, 2023 Thank you so much for your amazing 5-star review of the iMac Retina! We're thrilled to hear that you had such a positive experience with your purchase. Your feedback means the world to us, and we're grateful for your support. If you have any further questions or need assistance in the future, please don't hesitate to reach out. Thank you again for choosing MacSales.com!

Verified Buyer

Reviewer: JoyousDove-49127

Rating: 5/5 Super clean October 24, 2023 Arrived quickly and packed incredibly well, they even custom fit air bubble packaging to it. Super clean iMac. 5/5

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.1GHz Quad Core i5 - Used, Very Good Condition.

Response from OWC, Support October 24, 2023 Thank you so much for your amazing review! We're thrilled to hear that your iMac arrived quickly and in pristine condition. Our team takes great pride in providing top-notch packaging to ensure a safe delivery. We appreciate your business and hope to serve you again in the future. Don't hesitate to contact us with further questions, comments, or concerns. https://eshop.macsales.com/Service/

Verified Buyer

Reviewer: MysteriousTortoise-24489

Rating: 5/5 Pleased July 28, 2023 Looks & works like new. Getting used to the changes in the newer OS, Monterey.

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Excellent Condition.

Response from OWC, Support July 28, 2023 We appreciate the valuable time you took to share your sincere feedback. It brings us great joy to know that the iMac has successfully fulfilled all of your expectations. Don't hesitate to contact us with further questions, comments, or concerns. https://eshop.macsales.com/Service/

Verified Buyer

Reviewer: LivelyAlligator-1031

Rating: 3/5 Very fast computer but has issues June 9, 2023 Shipping took awhile, screen has purple border on all edges of the screen and the graphics card keeps glitching out.

Response from OWC, Support June 9, 2023 Thank you for taking the time to provide us with honest feedback. We have reviewed your recent order for an iMac and noticed that you placed the order on June 18th, as stated on our website, we ship within 2-4 business days. As you selected the free shipping option, it takes approximately 3-5 business days to receive your iMac, which you received within three business days of shipping. We do sincerely apologize you're not pleased with the iMac itself. Your iMac does come with a 90-day warranty, please contact our Tech Support with your concerns and we will be able to assist you.

Verified Buyer

Reviewer: artistking

Rating: 5/5 Just... AWESOME! June 7, 2023 You guys ROCK!!! This is one of the BEST purchases I have ever made!! I will be a loyal customer from now on. THANK YOU!!!

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.1GHz Quad Core i5 - Used, Good Condition.

Response from OWC, Support June 7, 2023 Thank you for the feedback on the Apple 21.5" iMac. We appreciate you taking the time to let us know what a great purchase this computer was. Please feel free to contact us if you have any further questions, comments, or concerns. https://eshop.macsales.com/Service/

Verified Buyer

Reviewer: ElatedDuck-61342

Rating: 5/5 Loe it! April 27, 2021 This was a terrific deal. I really wanted an iMac and this one fit my budget and works great.

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.1GHz Quad Core i5 - Used, Excellent Condition.

Verified Buyer

Reviewer: Chuk4740 Location: Australia Age: 35-44 Experience Level: IT Professional Owned Product: 1-3 months

Rating: 5/5 iMac September 19, 2020 Never wrong buy Apple, even 2nd hand...

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.3GHz Quad Core i7 - Used, Excellent Condition.

Verified Buyer

Reviewer: Gramps Location: Nebraska Age: Over 65 Experience Level: Power User Owned Product: 1-3 months

Rating: 5/5 Apple is the only way to go April 30, 2018 My Mac was delivered quickly and as usual was easy to set up. OWC prices are great and the one year warranty is an added benefit.

Thanks for good products and service.

Gramps

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.1GHz Quad Core i5 - Apple Factory Refurbished.

Verified Buyer

Reviewer: JoelWay Location: Lake City, Fl Age: Over 65 Experience Level: Home User Owned Product: 1-3 months

Rating: 5/5 Great Apple product March 15, 2018 Retina display and latest Imac operating system are tremendous. Love shopping here. Delivery was reasonably prompt and all follow up actions were spot on. Would recommend both the product and MacSales.com.

I would recommend this item to a friend! This review is from Apple 21.5" iMac Retina 4K (2015) 3.1GHz Quad Core i5 - Apple Factory Refurbished, Opened for Upgrade Only.

Apple 21.5-inch iMac with Retina 4K display 3.1GHz Quad-Core Intel Core i5 Processor OWC SKU: UABO1F63XX2XXXC Used, Very Good condition 90 Day OWC Fulfilled Limited Warranty

Reviews (17)

Sold Out

Apple 21.5-inch iMac with Retina 4K display:

3.1GHz Quad-Core Intel Core i5 Processor

Late 2015

Includes

Machine Specifications*

Very Good Condition*

Warranty

90 Day OWC Fulfilled Limited Warranty

Warranty

90 Day OWC Fulfilled Limited Warranty

14 Day Money-Back Return Policy

Customer Ratings