Refurbished iMac 24" M1 512GB Orange, 8GB memory
£667
Lowest Excellent price 
eBay Refurbished
- No stated warranty
- 30‑day returns
- Free shipping
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Other iMac 24" versions
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Refurbished iMac 24" prices today
2 offers from 2 sellers today, £667 to £831.
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 £667 for this configuration, at 1 of 2 sellers
- eBay Refurbished calls it Certified or Excellent
- Back Market calls it Premium or Excellent
Shown on a MacBook Pro M2, for illustration.
From £831 for this configuration, at 1 of 2 sellers
- Back Market calls it Good
- eBay Refurbished calls it Very Good
Shown on a MacBook Pro M2, for illustration.
Fair
No seller lists this grade for this configuration today
- Back Market calls it Fair
- eBay Refurbished calls it Good
Shown on a MacBook Pro M2, for illustration.
iMac 24" specs
- Screen
- 24" Retina display with True Tone · 218ppi at a resolution of 4480x2520
- Processor
- Apple nullGhz 8-core M1 null gen
- Memory
- 8GB unified memory
- Graphics
- Apple M1 with 8-core GPU
- Shipped with
- macOS 11 (Big Sur) or above
- Latest software
- macOS 27
- Bluetooth generation
- 5.0
- Wi-Fi generation
- 6
- Thunderbolt port count
- 2
- Thunderbolt generation
- 4
- Part numbers
- Z133-02, Z132-03, Z133
- Model identifier
- iMac21,1
- Model number
- A2438
- EMC number
- 3663
- Released
- April 20, 2021
- Discontinued
- October 30, 2023
- Weight
- 9.88 lb
- Size (H x W x D)
- 18.15in x 21.54in x 5.79in
Questions about the iMac 24"
What is Z133-02?
Z133-02 is Apple's part number for the iMac 24" M1 512GB Orange. Its model number is A2438. Apple released it in April 20, 2021. Its launch price was £1,649. Apple sold it new until October 30, 2023. It runs macOS 27. Other part numbers for the same device: Z133.
Which seller has the cheapest refurbished iMac 24"?
Today it is eBay Refurbished, at £667 for a Excellent (A) unit with no stated warranty. The cheapest Good unit is £831 at Back Market.
What warranty comes with a refurbished iMac 24"?
It depends on the seller. On this page: eBay Refurbished no stated warranty, 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.