Replacement Logic Board for the 27" Apple iMac A1312 Mid 2011
Part Numbers 820-2828 639-2289
This Logic Board was used in all configurations of 27" Mid 2011 iMacs.
CPU is Not Included
Apple 27" iMac Mid 2011
Identifiers: Mid 2011 - iMac 12,2 - A1312-2429
supported CPU's i5-2500s i5-2400 i7-2600
4 available slots utilizing 1333MHz DDR3 memory
- AMD Radeon HD 6770M graphics processor with 512MB of GDDR5 memory
- AMD Radeon HD 6970M graphics processor with 1GB of GDDR5 memory
- AMD Radeon HD 6970M graphics processor with 2GB of GDDR5 memory
Video Support and Camera
- FaceTime HD camera
- 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
- Support for extended desktop and video mirroring modes
Connections and Expansion
- Two Thunderbolt ports
- Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately)
- One FireWire 800 port; 7 watts
- Four USB 2.0 ports
- SDXC card slot
- Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW)
- Audio in/out
- 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
- IR receiver
All our products are covered by our own 60 day warranty. If a problem arises we want to work through the situation with you. Happy customers are the way we continue to grow and we are here to help.
- Identify the problem by assisting with a diagnoses and trouble shooting.
- Determine the best way to resolve the issue. Our preferred method is to replace the defective item whenever possible.
- We do ask to share the cost of shipping, we will pay for outbound shipping and ask our customers to cover inbound shipping costs
- If we cannot send a replacement we will issue a refund for the original purchase price less any shipping costs.