Refurbished iMac 21.5" 2017 1TB Silver, 16GB memory
$253
Lowest Fair price 
Mac of All Trades
- 1‑month warranty
- 30‑day returns
- Free shipping
Sellers pay us a commission. It never changes the order. Is RefurbMe free to use?
Prices checked Oct 27, 1:31 PM EDT
Other iMac 21.5" versions
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Refurbished iMac 21.5" prices today
$253 is a typical price for an iMac 21.5" in Fair condition.
Since October 5, the lowest price in Fair condition was usually $253 to $349.
One seller lists it today, at $253.
What Excellent, Good and Fair look like
The grade describes looks only, as each seller grades it. Every seller here gives a 1‑month warranty. Each seller words its own grades, so here is what each seller calls it.
Excellent
No seller lists this grade for this configuration today
- Mac of All Trades calls it Excellent
Shown on a MacBook Pro M2, for illustration.
Good
No seller lists this grade for this configuration today
- Mac of All Trades calls it Very Good
Shown on a MacBook Pro M2, for illustration.
From $253 for this configuration, at 1 of 1 sellers
- Mac of All Trades 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 3.6 GHz Quad-Core i7 7th gen , with Turbo Boost up to 4.2 GHz
- Memory
- 16GB 2400MHz DDR4
- Graphics
- AMD Radeon Pro 555 with 2GB 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
- 2
- Thunderbolt generation
- 3
- Model identifier
- iMac18,2
- Model number
- A1418
- EMC number
- 3069
- Released
- June 5, 2017
- Discontinued
- March 19, 2019
- Weight
- 12.48 lb
- Size (H x W x D)
- 17.72in x 20.79in x 6.89in
Questions about the iMac 21.5"
What is MNDY2?
MNDY2 is Apple's part number for the iMac 21.5" 2017 1TB 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. Its launch price was $1,899. Apple sold it new until March 19, 2019. It runs macOS 13 (Ventura).
Which seller has the cheapest refurbished iMac 21.5"?
Today it is Mac of All Trades, at $253 for a Fair (C) unit with 1‑month warranty.
What warranty comes with a refurbished iMac 21.5"?
It depends on the seller. On this page: Mac of All Trades 1‑month 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.