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2 hard drive seemed like a lot in 2006, but newer drives will often provide much snappier performance due to larger data buffers. For low-end users this should be plenty, but power users can go as high as 32 GB.Ī 250 GB SATA Rev. As of August 2014, you can get 2 GB from Other World Computing for $58 or 4 GB for $85. You will get okay performance from OS X 10.4 Tiger or 10.5 Leopard with 1 GB, but 2 GB is better – and RAM must be upgraded in matched pairs.

If your 2006 Mac Pro has just 1 GB of system memory, upgrade immediately. If you have Office v.X, Office 2004, AppleWorks, etc., it may make good economic sense to stick with Snow Leopard rather and have to replace Office or whatever. If you are running any PowerPC-only software, think long and hard before going beyond OS X 10.6 Snow Leopard, the last version of OS X to include Rosetta support for PowerPC apps.
#Carte graphique mac pro 2007 update
If you want to go beyond OS X 10.7 Lion, the first thing you should do is apply the EFI update mentioned directly above. Be sure you only use a UPS with sine wave output to avoid reducing the life of your Mac Pro. The AC power coming into your home or office is a sine wave, but some UPSes generate a square wave when you are operating from battery power.
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See Install 64 GB of RAM in Your Mac Pro 1,1 or 2,1. Earlier versions will only boot with 32 GB of less.
#Carte graphique mac pro 2007 mac os x
However, the 2006 Mac Pro will only boot with Mac OS X 10.8 Mountain Lion or newer. It is possible to install 64 GB of memory after installing the firmware update.
#Carte graphique mac pro 2007 how to
Oh, and did we mention that the Mac Pro was the first 64-bit Intel Mac? Unfortunately, it also has a 32-bit EFI – but Modernizing the 20 Mac Pro to Go Beyond OS X Lion by Robert Bryant explains how to change the boot.efi file so it can run OS X 10.8 Mountain Lion and later.
