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8.0GB OWC Memory Upgrade Kit

Matched pair, perfect for the Mac Pro 8-core / Quad-core Xeon systems!
Memory Image
Product Specs:
OWC Memory for Mac Pro Quad Xeon fully meets Apple's specifications with special attention to proper thermal specifications.
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 the Apple Specified Thermal Sensor:
Ensuring maximum performance, reliability, and operational feedback -this DDR3 ECC Modules for the Apple Mac Pro 'Nehalem' 4 Core/8-Core and 'Westmere' 6-Core/8-Core processor models feature utilization of Apple qualified components including the inclusion of the Apple qualified Thermal Sensor EEPROM.
Please Note:
Memory modules may differ in appearance from those pictured.
This OWC Memory is compatible with... Learn how to find your Mac's model ID or PC specs
Mac Pro
Mac Pro 12-Core
(Mid 2010-2012)
(July, 2010 / June 2012)
Model ID: MacPro5,1
2.40GHz, 2.66GHz, 2.93GHz, 3.06GHz
Mac Pro
Mac Pro 8-Core (Mid 2010)
(July, 2010)
Model ID: MacPro5,1
2.4GHz
Mac Pro
Mac Pro 6-Core
(Mid 2010-2012)
(July, 2010 / June 2012)
Model ID: MacPro5,1
3.33GHz
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 8-Core)
(March, 2009)
Model ID: MacPro4,1
2.26GHz, 2.66GHz, 2.93GHz
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.

Customer Ratings

Write a Review 5 / 5 6 out of 6 (100%) reviewers would recommend this product
Verified Buyer
Reviewer: Anonymous Location: Laval, PQ Age: 55-65 Experience Level: IT Professional Owned Product: 1-3 months
Rating: 5/5 Excellent September 13, 2015 Excellent , worked as expected, no issue what so ever, shipping was fast too.

PERFECT,

I would recommend this item to a friend!

Verified Buyer
Reviewer: Anonymous Location: Maryland Age: 45-54 Experience Level: Power User Owned Product: 3-4 months
Rating: 5/5 Works fine June 23, 2015 Easy install and upgrade. Memory works great in Mac Pro.

I would recommend this item to a friend!

Verified Buyer Top 250 Contributor
Reviewer: Anonymous
Rating: 5/5 Worked as described. November 2, 2014 I would recommend this item to a friend!
Verified Buyer
Reviewer: Anonymous Location: Los Angeles, CA
Rating: 5/5 Great RAM July 1, 2014 High quality RAM. Works great. Thanks to the staff for helping me choose the right RAM.

I would recommend this item to a friend!

Verified Buyer
Reviewer: lfhlaw Location: Pittsburgh Age: 35-44 Experience Level: Power User Owned Product: 3-4 months
Rating: 5/5 Flawless May 12, 2014 Installed without a hitch! into my 2.8 GHZ Quad Core Xeon Intel to get me to 10 GB RAM. I haven't had an issue yet, and am seriously considering purchasing another 8 GB to get myself to 16 GB Overall.

I would recommend this item to a friend!

Verified Buyer
Reviewer: Rybo Location: OR Age: 25-34 Experience Level: Power User Owned Product: less than a month
Rating: 5/5 surprisingly fast, well packaged May 7, 2012 My delivery arrived early and was shipped faster than I had expected. It was carefully and very effectively packaged (even being RAM). All works as intended, fairly priced, couldn't be happier.

I would recommend this item to a friend!

OWC Memory 8.0GB 2 x 4.0GB PC10600 DDR3 Kit Mfr P/N: 1333D3W4M08K OWC SKU: OWC1333D3W4M08K OWC Memory Upgrade Kit Lifetime OWC Limited Warranty Ships: Same Day Only $55.98Matched Kit for $48.75
Add to CartOther World Computing 1333D3W4M08K In Stock, Click to Buy Now