Refurbished iMac 21.5" 2011 2TB Silver, 16GB memory
CA$412
Lowest Good price 
eBay Refurbished
- No stated warranty
- 30‑day returns
- Free shipping
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Prices checked Oct 14, 8:18 a.m. EDT
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Refurbished iMac 21.5" prices today
CA$412 is a typical price for an iMac 21.5" in Good condition.
Over the last 30 days, the lowest price in Good condition was usually CA$405 to CA$412.
One seller lists it today, at CA$412.
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 CA$412 for this configuration, at 1 of 1 sellers
- eBay Refurbished calls it Very Good
Shown on a MacBook Pro M2, for illustration.
Fair
No seller lists this grade for this configuration today
- 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 2.7 GHz Quad-Core i5 2nd gen , with Turbo Boost up to 3.7 GHz
- Memory
- 16GB 1333MHz DDR3
- Graphics
- AMD Radeon HD 6770M with 1GB memory
- Shipped with
- macOS 10.6 (Snow Leopard) or above
- Latest software
- macOS 10.13 (High Sierra)
- Bluetooth generation
- 2.1
- Wi-Fi generation
- 4
- Thunderbolt port count
- 1
- Thunderbolt generation
- 1
- Model identifier
- iMac12,1
- Model number
- A1311
- EMC number
- 2428
- Released
- May 3, 2011
- Discontinued
- October 23, 2012
- Weight
- 20.5 lb
- Size (H x W x D)
- 17.76in x 20.79in x 7.42in
Questions about the iMac 21.5"
What is MC812?
MC812 is Apple's part number for the iMac 21.5" 2011 2TB Silver. The one on this page is a custom configuration of it, with 16GB memory. Its model number is A1311. Apple released it in May 3, 2011. Apple sold it new until October 23, 2012. It runs macOS 10.13 (High Sierra).
Which seller has the cheapest refurbished iMac 21.5"?
Today it is eBay Refurbished, at CA$412 for a Good (B) unit with no stated warranty.
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.