Refurbished iMac 27" 2017 512GB Silver, 16GB memory
£437
Lowest Excellent price 
Back Market
- 1‑year warranty
- 30‑day returns
- Free shipping
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Prices checked 31 Oct, 6:07
Other iMac 27" versions
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Refurbished iMac 27" prices today
£437 is a low price for an iMac 27" in Excellent condition.
Over the last 30 days, the lowest price in Excellent condition was usually £467 to £657.
2 offers from 1 seller today, £437 to £469.
What Excellent, Good and Fair look like
The grade describes looks only, as each seller grades it. Every seller here gives a 1‑year warranty. Each seller words its own grades, so here is what each seller calls it.
From £437 for this configuration, at 1 of 1 sellers
- Back Market calls it Premium or Excellent
Shown on a MacBook Pro M2, for illustration.
From £469 for this configuration, at 1 of 1 sellers
- Back Market calls it Good
Shown on a MacBook Pro M2, for illustration.
Fair
No seller lists this grade for this configuration today
- Back Market calls it Fair
Shown on a MacBook Pro M2, for illustration.
iMac 27" specs
- Screen
- 27" Retina display · 218ppi at a resolution of 5120x2880
- Processor
- Intel 4.2 GHz Quad-Core i7 7th gen , with Turbo Boost up to 4.5 GHz
- Memory
- 16GB 2400MHz DDR4
- Graphics
- AMD Radeon Pro 580 with 8GB memory
- Shipped with
- macOS 10.12 (Sierra) or above
- Latest software
- macOS 13 (Ventura)
- Bluetooth generation
- 4.2
- Wi-Fi generation
- 5
- Thunderbolt port count
- 4
- Thunderbolt generation
- 3
- Model identifier
- iMac18,3
- Model number
- A1418
- EMC number
- 3069
- Released
- June 5, 2017
- Discontinued
- March 19, 2019
- Weight
- 21.03 lb
- Size (H x W x D)
- 20.31in x 25.59in x 7.99in
Questions about the iMac 27"
What is MNED2?
MNED2 is Apple's part number for the iMac 27" 2017 512GB Silver. The one on this page is a custom configuration of it, with 16GB memory. Its model number is A1418. Apple released it in June 5, 2017. Apple sold it new until March 19, 2019. It runs macOS 13 (Ventura).
Which seller has the cheapest refurbished iMac 27"?
Today it is Back Market, at £437 for a Excellent (A) unit with 1‑year warranty. The cheapest Good unit is £469 at Back Market.
What warranty comes with a refurbished iMac 27"?
It depends on the seller. On this page: Back Market 1‑year warranty. Every seller here takes returns for 30 days.
Is a refurbished Mac mini worth buying?
Yes, for most buyers. A refurbished Mac mini performs like a new one for less money, and a desktop that never leaves your desk carries little of the risk of a used laptop. On 7 October 2026, Back Market listed the M1 Mac mini with 8 GB and 256 GB at $488, about 30% below Apple's $699 launch price. eBay Refurbished listed the M4 with 16 GB and 256 GB at $729, $170 less than Apple's new M6 Mac mini with the same memory and storage at $899.