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4GB 1066MHz DDR3 ECC SDRAM Module
NOTE - Matched Sets Required!!
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Module Specifications:
- Size: 4GB (4096MB)
- 240-pin SDRAM DIMM
- 512M x 72, Dual Rank ECC Memory Module
- Data Rate = 1066MHz
- Module Bandwidth 8.5GB/s
- CAS 7-7-7-20
- Voltage 1.5V
- Apple Specified Thermal Sensor*
- RoHS Certified
- Lifetime Advance Replacement Warranty
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IMPORTANT OWC NOTE:
OWC p/n OWC8566D3MPE4GB 4GB modules require that all installed modules be of this same matching part. Other existing Apple or 3rd party 1GB, 2GB and 4GB modules are not supported for use with this kit and need to be removed when this kit is added.
All OWC Memory is further backed by 15 Day Money Back Guarantee and Lifetime Advance Replacement Warranty. |
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 OWC offers rebates on memory!
A rebate from OWC on your old memory module helps make upgrading to higher capacity chips even easier! From the date of purchase of a qualifying new memory module from OWC, we allow 60 days for you to return your old memory for a cash rebate! Once you've received and are satisfied with your new memory, just fill out our online rebate form or contact OWC Customer Service by phone Monday - Friday between 8:30AM and 8PM for a rebate RMA.
Please allow up to 14 Days from the time we receive your memory for testing and rebate processing. Your memory must be functioning correctly to qualify. Upon successful testing, a rebate check for the qualifying amount will be mailed to the billing address used on your new memory module purchase. It's that easy! :)
When you upgrade your memory from Other World Computing, a rebate for up to the same number of memory modules purchased is available for the return of your old module or modules! Module(s) must be in working order.
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* About the Apple Specified Thermal Sensor:
Ensuring maximum performance, reliability, and operational feedback – all OWC 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. |
| Click here to get your Model Identifier number |
| This module is compatible with the following Mac Pro 8-core Xeon Models: |
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Mac Pro 8-core Xeon 5500
(March, 2009) MacPro4,1
• 2.26GHz
• 2.66GHz
• 2.93GHz |
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The Mac Pro 8 Core Xeon 5500 has 8 memory slots that can be populated in multiples of 3 or 4 - meaning you can add 3, 6, 7, or 8 modules for a total of up to 32GB.
12GB Kit: Click Here
16GB Kit: Click Here
24GB Kit: Click Here
32GB Kit: Click Here
Single 4GB module to upgrade if you have already purchased the 12GB or 24GB kit: Click Here (currently viewing this part) |
| This module is compatible with the following Mac Pro Quad-core Xeon Models: |
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Mac Pro Quad-core Xeon 3500
(March, 2009) MacPro4,1
• 2.66GHz
• 2.93GHz
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The Mac Pro Quad Core Xeon 3500 has 4 memory slots that can be populated in multiples of 3 or 4 for a total of up to 16GB.
12GB Kit: Click Here
16GB Kit: Click Here
Single 4GB module to upgrade if you have already purchased the 12GB kit: Click Here (currently viewing this part) |
| This module is compatible with the following Xserve 8-core Xeon Models: |
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Xserve 8-core Xeon 5500
(April, 2009)Xserve3,1
• 2.26GHz
• 2.66GHz
• 2.93GHz
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| This module is compatible with the following Xserve Quad-core Xeon Models: |
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Xserve Quad-core Xeon 5500
(April, 2009) Xserve3,1
• 2.26GHz
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