iMac (2010-2011, DDR3-1333)

iMac (2010-2011, DDR3-1333)
Memory module upgrades for the Apple iMac aluminum (Core i3, i5, i7) LCD, 2010-2011 Models

Series
Model#
Built in Ram (Mb)
# of Slots
Max. Memory
Installed in Pairs
iMac Aluminum (Intel Core i3) 21.5" 3.06GHz
MC508LL/A
0
4
16GB
*Yes
iMac Aluminum (Intel Core i3) 21.5" 3.2GHz
MC509LL/A
0
4
16GB
*Yes
iMac Aluminum (Intel Core i5) 21.5" 3.6GHz
Z0JM
0
4
16GB
*Yes
iMac Aluminum (Intel Core i3) 27" 3.2GHz
MC510LL/A
0
4
16GB
*Yes
iMac Aluminum (Intel Core i5) 27" 3.6GHz BTO
Z0JN
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel i5) 27" 2.8GHz
MC511LL/A
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel i7) 27" 2.93GHz BTO
Z0JP
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel Core i5) 21.5" 2.5GHz
MC309LL/A
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel Core i5) 21.5" 2.7GHz
MC812LL/A
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel Core i7) 21.5" 2.8GHz BTO
Z0M5
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel Core i5) 27" 2.7GHz
MC813LL/A
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel Core i5) 27" 3.1GHz
MC814LL/A
0
4
16GB
*Yes
iMac Aluminum (Quad-Core Intel Core i7) 27" 3.4GHz BTO
Z0M7
0
4
16GB
*Yes

Notes:

i5 and i7 Quad Core iMac computers come with both top memory slots populated. These computers will not start up if only a single DIMM is installed in any bottom slot; these computers should operate normally with a single DIMM installed in any top slot. Core Duo iMac computers should operate normally with a single DIMM installed in any slot, top or bottom.


Click here for Apple's installation instructions: