Refurbished iMac 21.5" 2010 2TB, 4GB memory
Out of stock at every seller
Refurbished iMac 21.5" prices when last seen
No seller has it in stock right now.
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
Shown on a MacBook Pro M2, for illustration.
Good
Shown on a MacBook Pro M2, for illustration.
Fair
Shown on a MacBook Pro M2, for illustration.
iMac 21.5" specs
- Screen
- 21.5" · 102ppi at a resolution of 1920x1080
- Processor
- Intel 3.6 GHz Dual-Core i5 1st gen , with Turbo Boost up to 3.86 GHz
- Memory
- 4GB 1333MHz DDR3
- Graphics
- AMD Radeon HD 5670 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
- 0
- Model identifier
- iMac11,1
- Model number
- A1311
- EMC number
- 2389
- Released
- July 27, 2010
- Discontinued
- May 3, 2011
- 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 MC509?
MC509 is Apple's part number for the iMac 21.5" 2010 2TB. The one on this page is a custom configuration of it, with 4GB memory. Its model number is A1311. Apple released it in July 27, 2010. Its launch price was $1,849. Apple sold it new until May 3, 2011. It runs macOS 10.13 (High Sierra).
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.