iMac · 2010 – 2011

iMac (21.5-inch, Mid 2010)

Model A1311 EMC 2389 iMac11,2

Last update: macOS 10.13 High Sierra

Specifications

Released: 27 Jul 2010
Discontinued: 3 May 2011
Processor: Intel Core i3-540 (Clarkdale, dual-core), 3.06 GHz
Architecture: Intel (64-bit)
Graphics: Radeon HD 4670 (256 MB)
Memory: 4 GB (up to 16 GB)
Storage: 500GB HDD
Display: 21.5-inch, 1920 × 1080
Shipped with: Mac OS X 10.6.3
Newest macOS: macOS 10.13 High Sierra
Launch price: $1,199 (US, base model)

Base configuration at launch. Built-to-order Macs can have a faster chip, more memory or more storage.

Numbers printed on this Mac

Number	What it is
A1311	Model number, on the underside or the back
EMC 2389	EMC number	Reported
iMac11,2	Model identifier, in System Information

Configurations

iMac "Core i3" 3.06 21.5" (Mid-2010)

3.06 GHz Core i3 (I3-540)

Order number: MC508LL/A
Model number: A1311 · EMC 2389
Identifier: iMac11,2
Memory: 4 GB
Graphics memory: 256 MB
Storage: 500 GB HDD
Optical drive: 8X DL "SuperDrive"
Sold: 27 Jul 2010 – 3 May 2011

iMac "Core i3" 3.2 21.5" (Mid-2010)

3.2 GHz Core i3 (I3-550)

Order number: MC509LL/A
Model number: A1311 · EMC 2389
Identifier: iMac11,2
Memory: 4 GB
Graphics memory: 512 MB
Storage: 1 TB HDD
Optical drive: 8X DL "SuperDrive"
Sold: 27 Jul 2010 – 3 May 2011