Refurbished iMac 21.5" 2015 1TB Silver, 8GB memory
CA$329
Lowest Excellent price 
Amazon Renewed
- 1‑year warranty
- 30‑day returns
- Free shipping
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Prices checked Nov 12, 9:30 a.m. EST
Other iMac 21.5" versions
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Storage
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Refurbished iMac 21.5" prices today
2 offers from 2 sellers today, CA$329 to CA$457.
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. eBay Refurbished states none. Each seller words its own grades, so here is what each seller calls it.
From CA$329 for this configuration, at 1 of 2 sellers
- Amazon Renewed calls it Premium or Excellent
- eBay Refurbished calls it Certified or Excellent
Shown on a MacBook Pro M2, for illustration.
From CA$457 for this configuration, at 1 of 2 sellers
- eBay Refurbished calls it Very Good
- Amazon Renewed calls it Good
Shown on a MacBook Pro M2, for illustration.
Fair
No seller lists this grade for this configuration today
- Amazon Renewed calls it Acceptable
- eBay Refurbished calls it Good
Shown on a MacBook Pro M2, for illustration.
iMac 21.5" specs
- Screen
- 21.5" · 102ppi at a resolution of 1920x1080
- Processor
- Intel 2.8 GHz Quad-Core i5 5th gen , with Turbo Boost up to 3.3 GHz
- Memory
- 8GB 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
- Part numbers
- MK442LL/A, MK442
- Model identifier
- iMac16,2
- Model number
- A1418
- EMC number
- 2889
- 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 MK442LL/A?
MK442LL/A is Apple's part number for the iMac 21.5" 2015 1TB Silver, made for the US (the LL/A suffix). Its model number is A1418. Apple released it in October 13, 2015. 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 Amazon Renewed, at CA$329 for a Excellent (A) unit with 1‑year warranty. The cheapest Good unit is CA$457 at eBay Refurbished.
What warranty comes with a refurbished iMac 21.5"?
It depends on the seller. On this page: Amazon Renewed 1‑year warranty, 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.