1066MHz DDR3 Memory (2010 - 2011 MacPro)

1066MHz DDR3 Memory (2010 - 2011 MacPro)

DDR3-1066 DIMM, 240 Pin, ECC PC3-8500 (1066MHz DDR3)
Fits the following Macintosh Models:

Series
Model#
Built in Ram (Mb)
# of Slots
Max. Memory
Installed in Pairs
2.8GHz Quad-Core Intel Xeon Nehalem
MC250LL/A
0
4
16GB
Yes
3.2GHz Quad-Core Intel Xeon Nehalem (BTO Option)
---
0
4
16GB
Yes
Dual 2.4GHz Quad-Core Intel Xeon Westmere
MC561LL/A
0
8
32GB
Yes

Click here for Apple's installation instructions: