iMac · 2011 – 2013

iMac (21.5-inch, Late 2011)

Model A1311 EMC 2496 iMac12,1

Last update: macOS 10.13 High Sierra

Specifications

Released
8 Aug 2011
Discontinued
5 Mar 2013
Processor
Intel Core i3-2100 (Sandy Bridge, dual-core), 3.1 GHz
Architecture
Intel (64-bit)
Graphics
Radeon HD 6750M (256 MB)
Memory
2 GB (up to 16 GB)
Storage
250GB HDD
Display
21.5-inch, 1920 × 1080
Shipped with
Mac OS X 10.7.2
Newest macOS
macOS 10.13 High Sierra
Launch price
$999 (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

NumberWhat it is
A1311Model number, on the underside or the back
EMC 2496 EMC number Reported
iMac12,1Model identifier, in System Information

Configurations

iMac "Core i3" 3.1 21.5" (Late 2011)

3.1 GHz Core i3 (I3-2100)

Order number
MC978LL/A
Model number
A1311 · EMC 2496
Identifier
iMac12,1
Memory
2 GB
Graphics memory
256 MB
Storage
250 GB HDD
Optical drive
8X DL "SuperDrive"
Sold
8 Aug 2011 – 5 Mar 2013
Reported
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