iMac 21.5" (Mid 2017): release date, model numbers and price
Apple released the iMac 21.5" (Mid 2017) on 5 June 2017, 9 years ago. Its model number is A1418 (identifier iMac18,2). Apple stopped selling it on 19 March 2019. It gets updates up to macOS 13 (Ventura). Refurbished, it costs from £260 today.
Updated 31 October 2026. Release date and launch price from Apple. Refurbished prices checked daily at Apple Store, Amazon, Back Market, MusicMagpie, eBay, and TLX.
- Released
- 5 June 2017 9 years ago
- Discontinued
- 19 March 2019 652 days on sale
- Latest software
- macOS 13 (Ventura)
- Model number
- A1418 Identifier iMac18,2
- Storage
- 256GB, 512GB, 1TB
- Colors
- Silver
- First refurbished
- 20 December 2017 Apple Store, 198 days after launch
Refurbished iMac 21.5" (Mid 2017) prices
Today's cheapest refurbished offer for each configuration, with the lowest price RefurbMe has recorded below it.
Silver 3 of 3 in stockWhere to buy a refurbished iMac 21.5" (Mid 2017)
Every refurbisher that has sold the iMac 21.5" (Mid 2017), cheapest today first. Listings counts the offers each one has live, one per version and grade, not how many devices it holds.
| Refurbisher | Cheapest today | Offers |
|---|---|---|
 Back Market 12 listings | £260 | See offers |
 eBay 9 listings | £299 | See offers |
 Amazon 0 listings | Sold out | Get an alert |
 MusicMagpie 0 listings | Sold out | Get an alert |
 Apple Store 0 listings | Sold out | Get an alert |
The iMac 21.5" (Mid 2017) so far
Launched 9 years ago.
First refurbished20 Dec 2017
Apple Store, after 198 days Discontinued19 Mar 2019
652 days on sale Today31 Oct 2026
from £260
- Released, 5 Jun 2017
- First refurbished, 20 Dec 2017Apple Store, after 198 days
- Discontinued, 19 Mar 2019652 days on sale
- Today, 31 Oct 2026from £260
iMac 21.5" (Mid 2017) questions
When did the iMac 21.5" (Mid 2017) come out?
Apple released the iMac 21.5" (Mid 2017) on 5 June 2017, 9 years ago.
What is the iMac 21.5" (Mid 2017) model number?
Its model number is A1418 (identifier iMac18,2). The model number starts with A. It is printed on the device or its box, and most devices also show it in their settings.
Is the iMac 21.5" (Mid 2017) still supported?
It gets updates up to macOS 13 (Ventura); newer models run later versions.
When was the iMac 21.5" (Mid 2017) discontinued?
Apple stopped selling it on 19 March 2019. Refurbishers still sell it.
How much is a refurbished iMac 21.5" (Mid 2017)?
From £260 today. The lowest price RefurbMe has seen is £199.
How we get these numbers
Release dates, launch prices and model numbers come from Apple. Every day RefurbMe checks the stock and prices of Apple Store, Amazon, Back Market, MusicMagpie, eBay, and TLX and keeps every price it sees, which is where the lowest price seen comes from. The cheapest price today is the lowest in stock at our last check; it can change between that check and your visit.