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Apple iMac 27" Mid 2010 Logic Board 820-2901 661-5530 661-5531 CPU NOT INCLUDED

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  • Replacement Logic Board for the Mid 2010 27" iMac.  This Board is used in all configurations the Mid 2010 iMac.

    This Logic Board does not include a Cpu.

    Compatible Processors are shown bellow.

    Intel ClarkDale Socket H - LGA 1156

    Core i3-540 3.06 GHz

    Core i3-550 3.2 GHz

    Core i5-680 3.6 GHz

    Core i5-760 2.8 GHz

    Core i7-870 2.93 GHz


    27" Apple iMac Aluminum (Thick Edge) Mid 2010


    iMac 11,3 A1312 - 2390 

    Model Numbers





    Processor and memory

    • 3.06GHz Intel Core i3 processor with 4MB level 3 cache; supports Hyper-Threading
    • 3.2GHz Intel Core i3 processor with 4MB level 3 cache; supports Hyper-Threading
    • 3.6GHz Intel Core i5 processor with 4MB level 3 cache; supports Hyper-Threading and Turbo Boost

    1333MHz DDR3 SDRAM; four available SO-DIMM slots support each supports 4GB of ram for a total up to 16GB

    Connections and expansion

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


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

    Graphics and video support

    • ATI Radeon HD 5670 with 512MB of GDDR5 memory (not included)
    • ATI Radeon HD 5750 with 1GB of GDDR5 memory (not included)
    • Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (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

  • Brand:  Apple
    Form Factor: iMac
    Compatible CPU Brand: Intel
    CPU Clock Speed: [[CPU Clock Speed]]
    CPU L2 Cache:  [[CPU L2 Cache]]
    CPU L3 Cache:  [[CPU L3 Cache]]
    Most Suitable For:  [[Most Suitable For]]
    CPU Bus Speed: [[CPU Bus Speed]]
    Number of CPU Cores: [[Number of CPU Cores]]
    CPU Bus Speed:  [[CPU Bus Speed]]

    Number of Memory Slots:  4
    Input/Output Ports:  [[Input/Output Ports]]
    CPU Series:  [[CPU Series]]
    Socket Type:  [[Socket Type]]
    Memory Type:  [[Memory Type]]
    MPN:  661-5530 661-5531
    Custom Bundle: 
    Expansion Slots:  [[Expansion Slots]]
  • MC510LL/A, MC511LL/A, MC784LL/A,

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