• 1-year minimum warranty
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Refurbished iMac 21.5 inch

117 products
Best Seller
iMac 21,5-inch Retina (Mid-2017) Core i5 3GHz - SSD 512 GB - 16GB QWERTY - English (UK)

iMac 21,5-inch Retina (Mid-2017) Core i5 3GHz - SSD 512 GB - 16GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£449.00
£1,349.00 new
Best Seller
iMac 21,5-inch Retina (Mid-2017) Core i5 3GHz - HDD 1 TB - 8GB

iMac 21,5-inch Retina (Mid-2017) Core i5 3GHz - HDD 1 TB - 8GB

Warranty: 12 months
Starting at
£279.00
£1,499.00 new
Best Seller
iMac 21,5-inch (Late 2015) Core i5 2,8GHz - HDD 1 TB - 16GB QWERTY - English (UK)

iMac 21,5-inch (Late 2015) Core i5 2,8GHz - HDD 1 TB - 16GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£399.00
£1,300.00 new
iMac 21,5-inch (Late 2015) Core i5 2,8GHz - SSD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Late 2015) Core i5 2,8GHz - SSD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£279.00
£1,285.35 new
iMac 21,5-inch Retina (Mid-2017) Core i5 2,3GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch Retina (Mid-2017) Core i5 2,3GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£399.00
£922.63 new
iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - SSD 256 GB - 16GB QWERTY - English (UK)

iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - SSD 256 GB - 16GB QWERTY - English (UK)

Warranty: 12 months
4.6/5
(1)
Starting at
£495.00
£1,699.00 new
iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£269.00
£1,149.00 new
iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - HDD 1 TB - 16GB QWERTY - English (US)

iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - HDD 1 TB - 16GB QWERTY - English (US)

Warranty: 12 months
3.2/5
(1)
Starting at
£309.00
£1,259.00 new
iMac 21,5-inch Retina (Early 2019) Core i3 3,6GHz - HDD 1 TB - 8GB QWERTY - English (US)

iMac 21,5-inch Retina (Early 2019) Core i3 3,6GHz - HDD 1 TB - 8GB QWERTY - English (US)

Warranty: 12 months
Starting at
£429.99
£1,699.00 new
iMac 21,5-inch Retina (Early 2019) Core i3 3,6GHz - SSD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch Retina (Early 2019) Core i3 3,6GHz - SSD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
3.6/5
(3)
Starting at
£514.00
£1,250.00 new
iMac 21,5-inch Retina (Early 2019) Core i5 3GHz - SSD 256 GB - 8GB QWERTY - English (UK)

iMac 21,5-inch Retina (Early 2019) Core i5 3GHz - SSD 256 GB - 8GB QWERTY - English (UK)

Warranty: 12 months
4.2/5
(4)
Starting at
£635.00
£1,699.00 new
iMac 21,5-inch Retina (Early 2019) Core i7 3,2GHz - SSD 1000 GB - 32GB QWERTY - English (UK)

iMac 21,5-inch Retina (Early 2019) Core i7 3,2GHz - SSD 1000 GB - 32GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£692.00
£3,500.00 new
iMac 21,5-inch (Early 2019) Core i7 3,2GHz - SSD 32 GB + HDD 1 TB - 16GB QWERTY - English (UK)

iMac 21,5-inch (Early 2019) Core i7 3,2GHz - SSD 32 GB + HDD 1 TB - 16GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£699.00
£3,600.00 new
iMac 21,5-inch Retina (Mid-2017) Core i7 3,6GHz - SSD 1 TB - 32GB QWERTY - English (UK)

iMac 21,5-inch Retina (Mid-2017) Core i7 3,6GHz - SSD 1 TB - 32GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£699.00
£2,899.00 new
iMac 21,5-inch (Late 2015) Core i5 1,6GHz - SSD 240 GB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Late 2015) Core i5 1,6GHz - SSD 240 GB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£179.99
£589.00 new
iMac 21,5-inch (Late 2015) Core i5 2,8GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Late 2015) Core i5 2,8GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£186.00
£1,300.00 new
iMac 21,5-inch (Mid-2011) Core i5 2,7GHz - HDD 1 TB - 4GB QWERTY - English (UK)

iMac 21,5-inch (Mid-2011) Core i5 2,7GHz - HDD 1 TB - 4GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£195.00
£1,279.00 new
iMac 21,5-inch (Mid-2011) Core i5 2,5GHz - HDD 250 GB - 8GB QWERTY - English (US)

iMac 21,5-inch (Mid-2011) Core i5 2,5GHz - HDD 250 GB - 8GB QWERTY - English (US)

Warranty: 12 months
Starting at
£196.00
£799.00 new
iMac 21,5-inch (Mid-2010) Core i3 3,06GHz - HDD 500 GB - 4GB QWERTY - English (UK)

iMac 21,5-inch (Mid-2010) Core i3 3,06GHz - HDD 500 GB - 4GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£199.00
£1,059.00 new
iMac 21,5-inch (Late 2015) Core i5 1,6GHz - HDD 1 TB - 8GB QWERTY - English (US)

iMac 21,5-inch (Late 2015) Core i5 1,6GHz - HDD 1 TB - 8GB QWERTY - English (US)

Warranty: 12 months
Starting at
£199.00
£1,499.00 new
iMac 21,5-inch (Mid-2011) Core i5 2,5GHz - SSD 256 GB - 4GB QWERTY - English (UK)

iMac 21,5-inch (Mid-2011) Core i5 2,5GHz - SSD 256 GB - 4GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£200.00
£699.00 new
iMac 21,5-inch (Late 2013) Core i5 2,9GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Late 2013) Core i5 2,9GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£202.00
£1,499.00 new
iMac 21,5-inch (Late 2012) Core i5 2,7GHz - HDD 1 TB - 8GB QWERTY - English (US)

iMac 21,5-inch (Late 2012) Core i5 2,7GHz - HDD 1 TB - 8GB QWERTY - English (US)

Warranty: 12 months
Starting at
£216.00
£1,369.00 new
iMac 21,5-inch Retina (Late 2015) Core i5 3,1GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch Retina (Late 2015) Core i5 3,1GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£239.00
£1,499.00 new
iMac 21,5-inch (Mid-2011) Core i5 2,5GHz - HDD 500 GB - 8GB QWERTY - English (US)

iMac 21,5-inch (Mid-2011) Core i5 2,5GHz - HDD 500 GB - 8GB QWERTY - English (US)

Warranty: 12 months
Starting at
£245.00
£500.00 new
iMac 21,5-inch (Late 2012) Core i5 2,7GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Late 2012) Core i5 2,7GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£245.00
£1,289.00 new
iMac 21,5-inch (Late 2015) Core i5 1,6GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Late 2015) Core i5 1,6GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
Starting at
£249.00
£1,499.00 new
iMac 21,5-inch (Late 2013) Core i5 2,7GHz - HDD 1 TB - 8GB QWERTY - English (UK)

iMac 21,5-inch (Late 2013) Core i5 2,7GHz - HDD 1 TB - 8GB QWERTY - English (UK)

Warranty: 12 months
4.4/5
(2)
Starting at
£249.00
£1,289.00 new
iMac 21,5-inch (Late 2013) Core i7 3,1GHz - SSD 256 GB - 8GB QWERTY - Italian

iMac 21,5-inch (Late 2013) Core i7 3,1GHz - SSD 256 GB - 8GB QWERTY - Italian

Warranty: 12 months
Starting at
£253.00
£1,579.14 new

Refurbished iMac 21.5 inch's customer reviews

4.2/5

323 verified reviews in the last 6 months.

  • D

    David M.

    Purchased on the 15 February 2024

    5/5

    High quality machine, refurbished to a really good standard. I'm still moving stuff from my old machine, which is taking longer than I had hoped - shows how old my original machine is. Super fast delivery, and good communication. Really happy with the service received.

    Reviewed in United Kingdom on 8 March 2024

    iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - SSD 256 GB - 8GB QWERTY - English (UK)
  • D

    David 1.

    Purchased on the 15 March 2024

    5/5

    Always wanted an imac. Decided to go with back market and had an excellent experience. The computer showed up promptly after two days in the original apple imac box. On inspection the computer was spotless like new and runs and works perfectly. I'm so happy I chose back market for my purchase.

    Reviewed in United Kingdom on 1 July 2024

    iMac 27-inch (Late 2012) Core i5 2,9GHz - HDD 1 TB - 16GB QWERTY - English (UK)
  • P

    Paul R.

    Purchased on the 21 February 2024

    4.2/5

    The iMac was very good value at £190 for a 10 year old computer. The screen and keyboard were in good condition but the Mighty Mouse trackball is gunged up and will only scroll down. The screen resolution is a bit blurry compared to the newer models but that's just showing its age. I can only run Macos Catalina which is a bit disappointing as it is a long way backwards from Sonoma. Maybe your specs could be more accurate instead of saying: "will run the highest OS supported" and leaving us to guess what that could be. Overall very good value and I'm still a big fan of Backmarket.

    Reviewed in United Kingdom on 29 March 2024

    iMac 21,5-inch (Late 2013) Core i5 2,7GHz - HDD 1 TB - 8GB QWERTY - English (UK)
  • G

    Gill H.

    Purchased on the 25 February 2024

    5/5

    Very happy with my new purchase! My iMac is like new, even came in what looked like the original packaging. My iphone is going to need replacing next, and I will not be spending un-necessary money or beating the planet up any more by buying a new one after this experience!

    Reviewed in United Kingdom on 11 March 2024

    iMac 24-inch Retina (April 2021) M1 3,2GHz - SSD 512 GB - 8GB QWERTY - English (UK)
  • D

    Deborah T.

    Purchased on the 28 December 2023

    4.2/5

    It works like a dream and will keep me going until apply cheer up and deliver a new 27” imac. Just one thing, what is that silver disc on the front for, it spoils the look of the machine and shows the only sign of wear which is a shame. Price great and delivery very swift.

    Reviewed in United Kingdom on 2 February 2024

    iMac 27-inch Retina (Early 2019) Core i5 3GHz - SSD 32 GB + HDD 1 TB - 16GB QWERTY - English (UK)
  • M

    Marcus P.

    Purchased on the 1 April 2024

    4.4/5

    the iMac 27-inch is made for graphics, artwork, animation, photo retouching etc. big enough to really see what you're doing. It's expensive kit for a beginner or a retired animator such as myself, but there's always Back Market for those who have to buy their own stuff. GIMP is a good substitute for overpriced Photoshop aand its free. Go for it!

    Reviewed in United Kingdom on 1 July 2024

    iMac 27-inch Retina (Early 2019) Core i5 3GHz - SSD 32 GB + HDD 1 TB - 16GB QWERTY - English (UK)
  • R

    Reuben C.

    Purchased on the 16 January 2024

    4.6/5

    Everything works great. using the mac for music/production and so far it's been great. One fault is it keeps giving pop ups saying ' someone's linked to your PC' with an ip address from Russia. Bit concerned but not. Another thing is the keyboard and mouse are from a random brand not from apple but that's not something to complain about. In conclusion, it works well for the stuff I'm doing and hasn't got any problems

    Reviewed in United Kingdom on 1 July 2024

    iMac 21,5-inch Retina (Early 2019) Core i3 3,6GHz - HDD 1 TB - 16GB QWERTY - English (UK)
  • S

    Simon W.

    Purchased on the 3 April 2024

    5/5

    This is a perfectly good Mac for about 20% of the new price. I can’t fault it. A little noticeable wear on the front of the base, where it has lived its life on someone’s office desk, but otherwise good as new. Restored without difficulty from my backup of my old Mac which wouldn’t go beyond High Sierra 10.13. Recognised my wireless mouse and keyboard, connected without a hitch.

    Reviewed in United Kingdom on 1 July 2024

    iMac 27-inch Retina (Mid-2017) Core i5 3,4GHz - SSD 28 GB + HDD 1 TB - 16GB QWERTY - English (US)
  • P

    Pamela D.

    Purchased on the 18 February 2024

    4.8/5

    I'm very happy with the purchase! the delivery was fast and the computer is spotless. I have used it for over a month or so and it is working fine. A mouse and a keyboard was also included. Definitely recommended!

    Reviewed in United Kingdom on 1 July 2024

    iMac 21,5-inch (Mid-2017) Core i5 2,3GHz - SSD 256 GB - 8GB QWERTY - English (UK)
  • M

    Monica B.

    Purchased on the 13 January 2024

    5/5

    The only problem is with one of my email addresses. It has been blocked with a message saying that I could unlock it in Preferences but that would make my password funerable to hacking. Have not found a solution to this problem. Other than that I am delighted. Thank you.

    Reviewed in United Kingdom on 28 January 2024

    iMac 27-inch Retina (Mid-2020) Core i5 3,3GHz - SSD 512 GB - 32GB QWERTY - English (UK)
See all 323 reviews

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