How do you upgrade the RAM in the original Mac Pro? What type of RAM does it use? How much RAM does it actually support? Please note that this Q&A explains how to upgrade the RAM in the original Mac Pro models (model identifiers and ).
EveryMac.com also provides RAM upgrade instructions for subsequent Mac Pro models -- the ' (MacPro3,1), ' (MacPro4,1), and (MacPro5,1) systems. Installing RAM in the original Mac Pro models is a, but it is important to purchase the exact memory needed by the system and install it correctly for optimum performance. These systems also can use more RAM than is officially supported, too. Photo Credit: Apple, Inc. (Mac Pro) Identification Help If you're not sure if you have an original Mac Pro or a later model, the is insufficient as this identifier is shared by the subsequent 'Early 2008' line, which supports a different type of RAM. However, for the purposes of upgrading the RAM, the original Mac Pro models can be properly identified by the in software and externally. More details about specific identifiers are provided in EveryMac.com's extensive section. To locate the model identifier, select 'About This Mac' under the Apple Menu on your computer and click the 'More Info.' ![]() If the Mac Pro is running OS X 'Lion' (10.7), click the 'System Report' button after clicking 'More Info.' The original Quad Core Mac Pro models are model identifier and the is model identifier. The EMC number is located on the rear of the system in small type. As carefully hand documented by EveryMac.com, the original Quad Core Mac Pro models -- the,, and -- are EMC number and the is EMC number. EveryMac.com's feature -- as well as the -- also can identify these models by their. RAM Type & Actual Maximum Capacity In basic terms, all original Mac Pro models require '667 MHz DDR2 ECC fully-buffered DIMM (FB-DIMM) memory', but more precisely, Apple states that the memory must meet these specifications: • 667 MHz, FB-DIMMs • 72-bit wide, 240-pin modules • 36 devices maximum per DIMM • Error-correcting code (ECC) Each FB-DIMM has its own chip called an 'Advanced Memory Buffer' (AMB) and 'heatsinks on either side'. Some less expensive versions of FB-DIMM memory do not have heatsinks that meet Apple's minimum standards for use in the Mac Pro. According to Apple, the 'Clovertown Eight Core' Mac Pro is even more strict regarding memory standards (although the company no longer provides specific documentation). Apple also reports that 'DIMMs must be installed in pairs of equal size from the same vendor.' There are eight FB-DIMM slots in total on two 'riser cards' (four slots per card) that can officially hold 16 GB of RAM.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |