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Apple iMac (21.5-inch, Mid 2011) Memory RAM

Certified Compatible Memory (RAM) Upgrades for Apple iMac (21.5-inch, Mid 2011).
Apple Order Numbers MC309LL/A, MC812LL/A, BTO/CTO
Apple Model IDs iMac12,1
Apple Model Number A1311 (EMC 2428)
RAM Slots 4
Max RAM 32GB
9 Compatible Products
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 16GB Kit (2x8GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $49.90 - $49.90
    $49.90
    $49.90 - $49.90
    $49.90

    16GB Kit (2x8GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

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    $49.90 - $49.90
    $49.90
    $49.90 - $49.90
    $49.90
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 16GB Kit (4x4GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $88.47 - $88.47
    $88.47
    $88.47 - $88.47
    $88.47

    16GB Kit (4x4GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

    View full details
    $88.47 - $88.47
    $88.47
    $88.47 - $88.47
    $88.47
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 2GB DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $20.12 - $20.12
    $20.12
    $20.12 - $20.12
    $20.12

    2GB DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

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    $20.12 - $20.12
    $20.12
    $20.12 - $20.12
    $20.12
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 32GB Kit (4x8GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $99.80 - $99.80
    $99.80
    $99.80 - $99.80
    $99.80

    32GB Kit (4x8GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

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    $99.80 - $99.80
    $99.80
    $99.80 - $99.80
    $99.80
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 4GB DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $22.13 - $22.13
    $22.13
    $22.13 - $22.13
    $22.13

    4GB DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

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    $22.13 - $22.13
    $22.13
    $22.13 - $22.13
    $22.13
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 4GB Kit (2x2GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $40.21 - $40.21
    $40.21
    $40.21 - $40.21
    $40.21

    4GB Kit (2x2GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

    View full details
    $40.21 - $40.21
    $40.21
    $40.21 - $40.21
    $40.21
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 8GB DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $24.95 - $24.95
    $24.95
    $24.95 - $24.95
    $24.95

    8GB DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

    View full details
    $24.95 - $24.95
    $24.95
    $24.95 - $24.95
    $24.95
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 8GB Kit (2x4GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $44.25 - $44.25
    $44.25
    $44.25 - $44.25
    $44.25

    8GB Kit (2x4GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

    View full details
    $44.25 - $44.25
    $44.25
    $44.25 - $44.25
    $44.25
  • Apple iMac (21.5-inch, Mid 2011) Memory RAM | 8GB Kit (4x2GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V
    $80.43 - $80.43
    $80.43
    $80.43 - $80.43
    $80.43

    8GB Kit (4x2GB) DDR3 1333MHz (PC3-10600) SODIMM 1.5V

    In stock

    Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Mid 2011) Apple Order No. BTO/CTO | 2.8GHz 4-Core Intel Core...

    View full details
    $80.43 - $80.43
    $80.43
    $80.43 - $80.43
    $80.43

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