Refurbished iMac 21.5" 2015 256GB Silver, 16GB memory
$229
Lowest Good price 
eBay Refurbished
- No stated warranty
- 30‑day returns
- Free shipping
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Prices checked Oct 4, 8:07 PM EDT
Other iMac 21.5" versions
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Refurbished iMac 21.5" prices today
2 offers from 1 seller today, all at $229.
What Excellent, Good and Fair look like
The grade describes looks only, as each seller grades it. No seller here states a warranty for this configuration. Each seller words its own grades, so here is what each seller calls it.
Excellent
No seller lists this grade for this configuration today
- eBay Refurbished calls it Certified or Excellent
Shown on a MacBook Pro M2, for illustration.
From $229 for this configuration, at 1 of 1 sellers
- eBay Refurbished calls it Very Good
Shown on a MacBook Pro M2, for illustration.
From $229 for this configuration, at 1 of 1 sellers
- eBay Refurbished calls it Good
Shown on a MacBook Pro M2, for illustration.
iMac 21.5" specs
- Screen
- 21.5" Retina display · 219ppi at a resolution of 4096x2304
- Processor
- Intel 3.3 GHz Quad-Core i7 5th gen , with Turbo Boost up to 3.8 GHz
- Memory
- 16GB 1867MHz LPDDR3
- Graphics
- Intel Iris Pro Graphics 6200
- Shipped with
- macOS 10.11 (El Capitan) or above
- Latest software
- macOS 12 (Monterey)
- Bluetooth generation
- 4.0
- Wi-Fi generation
- 5
- Thunderbolt port count
- 2
- Thunderbolt generation
- 2
- Model identifier
- iMac16,2
- Model number
- A1418
- EMC number
- 2833
- Released
- October 13, 2015
- Discontinued
- June 5, 2017
- Weight
- 12.52 lb
- Size (H x W x D)
- 17.72in x 20.79in x 6.89in
Questions about the iMac 21.5"
What is MK452?
MK452 is Apple's part number for the iMac 21.5" 2015 256GB Silver. The one on this page is a custom configuration of it, with 16GB memory. Its model number is A1418. Apple released it in October 13, 2015. Its launch price was $2,099. Apple sold it new until June 5, 2017. It runs macOS 12 (Monterey).
Which seller has the cheapest refurbished iMac 21.5"?
Today it is eBay Refurbished, at $229 for a Fair (C) unit with no stated warranty. The cheapest Good unit is $229 at eBay Refurbished.
What warranty comes with a refurbished iMac 21.5"?
It depends on the seller. On this page: eBay Refurbished no stated 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.