Genuine Apple Logic Board for the Late 2009 27" iMac.  

This Board is used in the Core 2 Duo Version.  

If you have a 2009 27" iMac with the Core i5 or i7 series of CPU's you will need this Logic Board

This Logic board does not include a CPU

It can be used with:

Intel Core 2 Duo - LGA 775

3.06 GHz E7600

3.33 GHz E8600

Compatibility

27" Apple iMac Aluminum (Thick Edge) Late 2009

Identifiers

iMac 10,1 A1312 - 2309 Late 2009

Model Numbers

MB952LL/A

Specs

Processor and memory

• 3.06GHz Intel Core 2 Duo processor with 3MB shared L2 cache
• 3.33GHz Intel Core 2 Duo processor with 6MB shared L2 cache

1066MHz DDR3 SDRAM; four SO-DIMM slots up to 4GB per slot - 16GB combined Max

Connections and expansion

• One FireWire 800 port; 7 watts
• Four USB 2.0 ports

Communications

• Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)

Graphics and video support

• ATI Radeon HD 4670 graphics processor with 256MB of GDDR3 memory
• Mini DisplayPort output port with support for DVI, VGA, and dual-link DVI (adapters sold separately). 27-inch models also support input from external DisplayPort sources (adapters sold separately).
• Support for extended desktop and video mirroring modes
• Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display.