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48.0GB OWC Memory Upgrade Kit

3 x 16.0GB PC10600 DDR3 ECC 1333MHz 240 Pin
Memory Image
Product Specs:
OWC Memory for Mac Pro Quad Xeon fully meets Apple's specifications with special attention to proper thermal specifications.
OWC p/n OWC8566D3MPQ16GB 16GB modules require that all installed modules be of this same matching part. Other existing Apple or 3rd party 1GB, 2GB, 4GB and 8GB modules are not supported for use with this kit and need to be removed when this kit is added.

48GB is the maximum and only OWC Certified & Recommended 16GB Module based config for 4-Core and 6-Core Mac Pro models. Although other memory configurations are possible, these provide maximum performance. Other memory configurations utilizing this OWC 16GB module are NOT supported for these Mac Pro models and use of such may result in impaired system performance.
Memory Trade in
Save money by trading in your original chips! View available memory rebates.
From the purchase date of qualifying memory from OWC, you have 60 days to trade-in your old memory for a cash rebate!
Just fill out OWC's online rebate form or contact OWC Customer Service after you receive and install your new memory.
* About 16GB Modules:
Although devices are capable of 1333MHz, due to the module density and rank(16GB / 4-Rank per module), Mac Pro 2009 & 2010 models and other Xeon Nehalem/Westmere based systems are limited to a maximum addressing of 1066MHz. This set enables Triple-Channel addressing for maximum data throughput for real world use.
** About the Apple Specified Thermal Sensor:
Ensuring maximum performance, reliability, and operational feedback -this DDR3 ECC Modules for the Apple Mac Pro 'Nehalem' process models feature utilization of Apple qualified components including the inclusion of the Apple qualified Thermal Sensor EEPROM.
This OWC Memory is compatible with... Learn how to find your Mac's model ID or PC specs
Mac Pro
Mac Pro 6-Core
(Mid 2010-2012)
(July, 2010 / June 2012)
Model ID: MacPro5,1
Mac Pro
Mac Pro (Mid 2010 Quad-Core)
(July, 2010)
Model ID: MacPro5,1
2.8GHz, 3.2GHz, 3.33GHz
Mac Pro
Mac Pro (Early 2009 Quad-Core)
(March, 2009)
Model ID: MacPro4,1
2.66GHz, 2.93GHz, 3.33GHz
PC Desktop
PC Desktops
Compatible with Intel / AMD Process based PCs capable with the specifications listed above. Memory complies with JEDEC Specifications, document JESD79-3B.
OWC Memory 48.0GB 3 x 16.0GB PC10600 DDR3 Kit Mfr P/N: 8566D3Q16M48 OWC SKU: OWC8566D3Q16M48 OWC Memory Upgrade Kit Lifetime OWC Limited Warranty
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