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Apple iMac (21.5-inch, Mid 2011) Memory RAM | 4GB DDR3 1333MHz (PC3-10600) SODIMM 1.5V
Browse All Apple iMac (21.5-inch, Mid 2011) Memory RAM Upgrades

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

$11.99 - $11.99
$11.99
$11.99 - $11.99
$11.99
Upgrade Designed For Apple iMac (21.5-inch, Mid 2011)

Apple Order No.
  • BTO/CTO | 2.8GHz 4-Core Intel Core i7-2600S
  • MC309LL/A | 2.5GHz 4-Core Intel Core i5-2400S
  • MC812LL/A | 2.7GHz 4-Core Intel Core i5-2500S
Apple Model No. A1311 (EMC 2428)
Apple Model ID iMac12,1
Max Possible Memory 32GB
Capacity 4GB (1 x 4GB)
Class DDR3
Speed PC3-10600
Frequency 1333MHz
ECC Type Non-ECC
DIMM Type 204-Pin SODIMM
Rank 2Rx8
Voltage 1.5V - Standard Voltage