Pre-Installed MacOS: X 10.6.4 (10F2521) Maximum MacOS: X 10.14.x*
Standard RAM:6 GBMaximum RAM:128 GB*
Details:By default, 6 GB of RAM is installed as six 1 GB modules. Two slots free.[br]
[br]
-
*Apple officially supports 32 GB of RAM in this model, but as first ++[link|https://blog.macsales.com/6721-owc-confirms-2010-mac-pro-dual-processor-models-can-use-64gb-ram|noted]++by ++[link|https://www.macsales.com/|OWC]++, it actually could support 64 GB of RAM. Later, OWC bumped this unofficial maximum RAM to 96 GB running Mac OS X 10.6 or 10.7, and ++[link|https://web.archive.org/web/20120110010641/https://blog.macsales.com/13028-owc-announces-industry%E2%80%99s-first-128gb-memory-upgrade-kit-for-2009-to-current-apple-mac-pro-offers-double-the-ram-versus-factory-maximum-offered?|yet again]++ to 128 GB, but ''only when running a 64-bit version of Windows XP or later or Linux.'' Mac OS X only can support 96 GB of RAM.
+
*Apple officially supports 32 GB of RAM in this model, but as first ++[link|https://blog.macsales.com/6721-owc-confirms-2010-mac-pro-dual-processor-models-can-use-64gb-ram|noted]++by ++[link|https://www.macsales.com/|OWC]++, it actually could support 64 GB of RAM. Later, OWC bumped this unofficial maximum RAM to 96 GB running Mac OS X 10.6 or 10.7, and ++[link|https://web.archive.org/web/20120110010641/https://blog.macsales.com/13028-owc-announces-industry%E2%80%99s-first-128gb-memory-upgrade-kit-for-2009-to-current-apple-mac-pro-offers-double-the-ram-versus-factory-maximum-offered?|yet again]++ to 128 GB, but ''only when running a 64-bit version of Windows XP or later or Linux.'' ***Mac OS X only can support 96 GB of RAM.***
Pre-Installed MacOS: X 10.6.4 (10F2521) Maximum MacOS: X 10.14.x*
+
Standard RAM:6 GBMaximum RAM:128 GB*
Details:By default, 6 GB of RAM is installed as six 1 GB modules. Two slots free.[br]
[br]
*Apple officially supports 32 GB of RAM in this model, but as first ++[link|https://blog.macsales.com/6721-owc-confirms-2010-mac-pro-dual-processor-models-can-use-64gb-ram|noted]++by ++[link|https://www.macsales.com/|OWC]++, it actually could support 64 GB of RAM. Later, OWC bumped this unofficial maximum RAM to 96 GB running Mac OS X 10.6 or 10.7, and ++[link|https://web.archive.org/web/20120110010641/https://blog.macsales.com/13028-owc-announces-industry%E2%80%99s-first-128gb-memory-upgrade-kit-for-2009-to-current-apple-mac-pro-offers-double-the-ram-versus-factory-maximum-offered?|yet again]++ to 128 GB, but ''only when running a 64-bit version of Windows XP or later or Linux.'' Mac OS X only can support 96 GB of RAM.
Details:By default, 6 GB of RAM is installed as six 1 GB modules. Two slots free.[br]
[br]
-
*Apple officially supports 32 GB of RAM in this model, but as first ++[link|https://blog.macsales.com/6721-owc-confirms-2010-mac-pro-dual-processor-models-can-use-64gb-ram|noted|new_window=true]++by ++[link|https://www.macsales.com/|OWC|new_window=true]++, it actually could support 64 GB of RAM. Later, OWC bumped this unofficial maximum RAM to 96 GB running Mac OS X 10.6 or 10.7, and ++[link|https://web.archive.org/web/20120110010641/https://blog.macsales.com/13028-owc-announces-industry%E2%80%99s-first-128gb-memory-upgrade-kit-for-2009-to-current-apple-mac-pro-offers-double-the-ram-versus-factory-maximum-offered?|yet again|new_window=true]++ to 128 GB, but ''only when running a 64-bit version of Windows XP or later or Linux.'' Mac OS X only can support 96 GB of RAM.
+
*Apple officially supports 32 GB of RAM in this model, but as first ++[link|https://blog.macsales.com/6721-owc-confirms-2010-mac-pro-dual-processor-models-can-use-64gb-ram|noted]++by ++[link|https://www.macsales.com/|OWC]++, it actually could support 64 GB of RAM. Later, OWC bumped this unofficial maximum RAM to 96 GB running Mac OS X 10.6 or 10.7, and ++[link|https://web.archive.org/web/20120110010641/https://blog.macsales.com/13028-owc-announces-industry%E2%80%99s-first-128gb-memory-upgrade-kit-for-2009-to-current-apple-mac-pro-offers-double-the-ram-versus-factory-maximum-offered?|yet again]++ to 128 GB, but ''only when running a 64-bit version of Windows XP or later or Linux.'' Mac OS X only can support 96 GB of RAM.
Standard RAM:6 GBMaximum RAM:128 GB*
Details:By default, 6 GB of RAM is installed as six 1 GB modules. Two slots free.[br]
[br]
*Apple officially supports 32 GB of RAM in this model, but as first ++[link|https://blog.macsales.com/6721-owc-confirms-2010-mac-pro-dual-processor-models-can-use-64gb-ram|noted|new_window=true]++by ++[link|https://www.macsales.com/|OWC|new_window=true]++, it actually could support 64 GB of RAM. Later, OWC bumped this unofficial maximum RAM to 96 GB running Mac OS X 10.6 or 10.7, and ++[link|https://web.archive.org/web/20120110010641/https://blog.macsales.com/13028-owc-announces-industry%E2%80%99s-first-128gb-memory-upgrade-kit-for-2009-to-current-apple-mac-pro-offers-double-the-ram-versus-factory-maximum-offered?|yet again|new_window=true]++ to 128 GB, but ''only when running a 64-bit version of Windows XP or later or Linux.'' Mac OS X only can support 96 GB of RAM.