Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The 12GB DDR3 1333 MHz SO-DIMM Memory Kit from OWC / Other World Computing consists of one 4GB module and one 8 GB module for a total of 12GB. It is designed for select iMac, Mac mini and MacBook Pro models, and is also compatible with certain AMD/Intel process-based PC laptops. These SO-DIMMs are non-parity, non-ECC, and dual ranked and run on 1.5V. They are compatible with systems that have available 204-pin slots. For performance, the chips operate on a CAS latency of 9 and have a 1333 MHz frequency. The memory modules fully meet Apple's specifications and is fully compliant with JEDEC specifications. It is also RoHS certified.
iMac: 27" Mid 2011, 27" Mid 2010 Mac mini: Mid 2011, Mid 2011 Server MacBook Pro: 17" 2011, 17" Early 2011, 15" 2011, 15" Early 2011, 13" 2011, 13" Early 2011 Select Intel/AMD process-based PC laptops
Low-noise, 8-layer PCB
32-185°F (0-85°C) operating temperature
Non-parity / non-ECC
1.875 ns cycle time
In the Box
OWC / Other World Computing 12GB DDR3 1333 MHz SO-DIMM Memory Kit (4 + 8GB, Mac)