iMac · 2009 – 2012

iMac (20-inch, Mid 2009)

Model A1224 EMC 2266EMC 2316 iMac9,1

Last update: OS X 10.11 El Capitan

Specifications

Released: 7 Apr 2009
Discontinued: 7 Mar 2012
Processor: Intel Core 2 Duo P7350 (dual-core), 2 GHz
Architecture: Intel (64-bit)
Graphics: GeForce 9400M (128 MB)
Memory: 1 GB (up to 8 GB)
Storage: 160GB HDD
Display: 20-inch, 1680 × 1050
Shipped with: Mac OS X 10.5.7
Newest macOS: OS X 10.11 El Capitan
Launch price: $899 (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
A1224	Model number, on the underside or the back
EMC 2266	EMC number — 2.0 GHz, MC015LL/A	Reported
EMC 2316	EMC number — 2.26 GHz, MC015LL/B and MC015LL/C (from 2010-03-04)	Reported
iMac9,1	Model identifier, in System Information

Configurations

iMac "Core 2 Duo" 2.0 20" (Mid-2009)

2.0 GHz Core 2 Duo (P7350)

Order number: MC015LL/A
Model number: A1224 · EMC 2266
Identifier: iMac9,1
Memory: 1 GB
Graphics memory: 128 MB
Storage: 160 GB HDD
Optical drive: 8X DL "SuperDrive"
Sold: 7 Apr 2009 – 4 Mar 2010

iMac "Core 2 Duo" 2.26 20" (Mid-2009)

2.26 GHz Core 2 Duo (P7550)

Order number: MC015LL/B
Model number: A1224 · EMC 2316
Identifier: iMac9,1
Memory: 1 GB
Graphics memory: 128 MB
Storage: 160 GB HDD
Optical drive: 8X DL "SuperDrive"
Sold: 4 Mar 2010 – 3 May 2011

iMac "Core 2 Duo" 2.26 20" (Mid-2009) (2 GB RAM)

2.26 GHz Core 2 Duo (P7550)

Order number: MC015LL/C
Model number: A1224 · EMC 2316
Identifier: iMac9,1
Memory: 2 GB
Graphics memory: 128 MB
Storage: 160 GB HDD
Optical drive: 8X DL "SuperDrive"
Sold: 3 May 2011 – 7 Mar 2012