Apple iMac 27" A1312 310 watt Power Supply 614-0446 661-5310 Liteon PA-2311-02A

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Genuine Apple Power supply for the A1312 Series 27" iMac.  This PSU is found in all Configurations including the build to order Units.

There are two versions of this power supply the one listed here which is manufactured by Liteon and the other manufactured by Delta.  Both units are interchangeable and in our experience neither one has proven more reliable than the other.

You can find the Delta version listed here

Power Supply MFG LiteON
Power Supply Model PA-2311-02A
Power Output 310 Watts
Part#'s 614-0446 661-5310 

27" Apple iMac Aluminum (Thick Edge) Late 2009 through Mid 2011


iMac 10,1 A1312 - 2309 Late 2009

iMac 11,1 A1312 - 2374 Late 2009

iMac 11,3 A1312 - 2390 Mid 2010

iMac 12,2 A1312 - 2429 Mid 2011

Model Numbers



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.

Our Process 

  • 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.

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