OTHER WORLD COMPUTING 

OWC8566D3MPE8GB Other World Computing - DDR3 - module - 8 GB - DIMM 240-pin - 1066 MHz / PC3-8500 - CL7 - 1.5 V - registered - ECC - for Apple Mac Pro (Early 2009, Mid 2010)

Mfg Part Number:  OWC8566D3MPE8GB  
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Price: $58.24 + Free Shipping
Quantity:
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Last Updated: Jan 09, 2026
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OWC Memory. Built for Macs + PCs. | Experience your computer's true performance potential. | Improve System Speed

OWC Memory is the most cost effective and simple DIY upgrade you can install to unleash your Mac or PC's full potential, and speed up overall responsiveness.

More Apps. More Files

Become a multi-tasking maven when you upgrade your Mac or PC with OWC Memory. Open more apps. Open larger files. Plus, work with multiple files all at the same time.

Save $$ vs Factory

Save BIG vs factory memory options. Plus, select among options not offered by the factory. OWC makes it easy to find the perfect upgrade to fit your needs.

Lab Tested Compatibility

We test every OWC memory module at our in-house lab so you can upgrade with the confidence that your memory is built-to-last.

Lifetime Warranty

We built your OWC Memory upgrade to meet or exceed the toughest industry specs to provide years of worry-free service.

Main Specification
General Information
Manufacturer Other World Computing
Manufacturer Part Number OWC8566D3MPE8GB
Manufacturer Website Address https://www.owc.com/
Brand Name OWC
Product Model OWC8566D3MPE8GB
Product Name OWC8566D3MPE8GB 8GB DDR3 SDRAM Memory Module
Packaged Quantity 1
Technical Information
Memory Voltage 1.50 V
Memory Standard DDR3-1066/PC3-8500
Memory Rank Single-rank
Error Checking ECC
Signal Processing Registered
CAS Latency CL7
Device Supported Desktop PC
Device Supported Computer
Device Supported Mac Pro
Device Supported Xserve
Miscellaneous
Compatibility
  • Mac Pro (Mid 2012) (MacPro5,1)
  • Mac Pro (Mid 2010) (MacPro5,1)
  • Mac Pro (Early 2009) (MacPro4,1)
  • Xserve Xeon (Early 2009) (Xserve3,1)
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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