The Apple Mac Pro "Quad Core" 2.66 Original uses memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type
Base Memory 1 GB
Upgrade Slots 8
Maximum Memory 32 GB*
Maximum Module Size 4GB
CPU & Chipset 2.66 GHz D. Core Xeon 5150 x2 64-Bit 2 (4 Cores)
Bus Architecture ~
Manufacturer Part Numbers
  • MA356LL/A
  • A1186 (EMC 2113)
  • MacPro1,1*

Released On: August 7, 2006*. Discontinued On: January 8, 2008

We currently do not offer any upgrades or upgrades are currently unavailable for purchase online. Please contact us to order upgrades for this device.


Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
No Part Information Currently Available